State Forecast for Great Falls , MT
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797
FPUS56 KMTR 190101
ZFPMTR
San Francisco Bay Area/Central California Zone Forecast
National Weather Service San Francisco Bay Area
501 PM PST Sun Jan 18 2026
This is an automatically generated product that provides average
values for large geographic areas. For a more site specific
forecast...please visit weather.gov/sanfrancisco
(1) Select a location from the drop down menu above the map...
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(2) Click a location on the map.
You can refine your selection by clicking on the map displayed on
the resulting page.
CAZ505-191700-
Coastal North Bay...Including Point Reyes National Seashore-
501 PM PST Sun Jan 18 2026
.TONIGHT...Partly cloudy. Patchy dense fog. Lows in the upper
40s. Light winds...becoming northeast around 5 mph after
midnight.
.MARTIN LUTHER KING JR DAY...Partly cloudy. Patchy dense fog in
the morning. Highs in the lower 60s. North winds around 5 mph...
becoming west in the afternoon.
.MONDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Patchy fog. Lows in the mid 40s. North winds around
5 mph.
.TUESDAY...Partly cloudy. Highs in the lower 60s. Northeast winds
around 5 mph...becoming north in the afternoon.
.TUESDAY NIGHT...Mostly cloudy. Patchy fog. Lows in the upper
40s. North winds around 5 mph.
.WEDNESDAY...Mostly cloudy. Highs in the lower 60s.
.WEDNESDAY NIGHT...Mostly cloudy. Patchy fog. Lows in the upper
40s.
.THURSDAY...Partly cloudy in the morning then becoming sunny.
Highs around 60.
.THURSDAY NIGHT AND FRIDAY...Mostly clear except patchy fog. Lows
in the mid 40s. Highs around 60.
.FRIDAY NIGHT...Mostly clear. Lows in the mid 40s.
.SATURDAY...Partly cloudy. Highs around 60.
.SATURDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. Lows in the mid 40s.
.SUNDAY...Partly cloudy. Highs in the upper 50s.
&&
TEMPERATURE/PRECIPITATION
Point Reyes45624362/
$$
CAZ503-191700-
Sonoma Coastal Range-
501 PM PST Sun Jan 18 2026
.TONIGHT...Partly cloudy. Lows in the upper 40s. Light winds.
.MARTIN LUTHER KING JR DAY...Partly cloudy in the morning then
becoming sunny. Highs in the upper 60s. Light winds.
.MONDAY NIGHT...Mostly clear in the evening then becoming partly
cloudy. Lows in the upper 40s. Light winds.
.TUESDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs in the mid 60s. Light winds.
.TUESDAY NIGHT...Mostly cloudy. Lows in the upper 40s. Light
winds.
.WEDNESDAY...Mostly cloudy. Highs in the mid 60s.
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the upper 40s.
.THURSDAY THROUGH FRIDAY NIGHT...Mostly clear. Highs in the mid
60s. Lows in the mid 40s.
.SATURDAY THROUGH SUNDAY...Partly cloudy. Highs in the lower 60s.
Lows in the mid 40s.
$$
CAZ502-191700-
Marin Coastal Range-
501 PM PST Sun Jan 18 2026
.TONIGHT...Partly cloudy. Lows around 50. East winds around
5 mph...becoming north after midnight.
.MARTIN LUTHER KING JR DAY...Partly cloudy in the morning then
becoming sunny. Highs around 60. Northeast winds around 5 mph.
.MONDAY NIGHT...Mostly clear in the evening then becoming partly
cloudy. Lows in the lower 40s. North winds around 5 mph...
becoming northeast after midnight.
.TUESDAY...Partly cloudy. Highs in the upper 50s. Northeast winds
5 to 10 mph.
.TUESDAY NIGHT...Mostly cloudy. Lows in the mid 40s. North winds
around 5 mph.
.WEDNESDAY...Mostly cloudy. Highs in the upper 50s.
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the mid 40s.
.THURSDAY...Mostly cloudy in the morning then becoming sunny.
Highs in the upper 50s.
.THURSDAY NIGHT...Mostly clear in the evening then becoming
partly cloudy. Lows in the mid 40s.
.FRIDAY...Partly cloudy. Highs in the mid 50s.
.FRIDAY NIGHT...Mostly clear in the evening then becoming partly
cloudy. Lows in the mid 40s.
.SATURDAY THROUGH SUNDAY...Partly cloudy. Highs in the mid 50s.
Lows in the mid 40s.
$$
CAZ506-191700-
North Bay Interior Valleys-
501 PM PST Sun Jan 18 2026
.TONIGHT...Partly cloudy. Areas of dense fog. Lows in the upper
30s to lower 50s. North winds up to 5 mph.
.MARTIN LUTHER KING JR DAY...Partly cloudy. Areas of dense fog in
the morning. Highs in the 50s to upper 60s. North winds up to
5 mph...becoming south in the afternoon.
.MONDAY NIGHT...Mostly clear in the evening then becoming partly
cloudy. Areas of fog. Lows in the upper 30s to lower 50s.
Northeast winds up to 5 mph.
.TUESDAY...Partly cloudy in the morning then becoming mostly
cloudy. Patchy fog in the morning. Highs in the 50s to upper 60s.
Northeast winds 5 to 10 mph.
.TUESDAY NIGHT...Mostly cloudy. Patchy fog. Lows in the 40s to
lower 50s. Northeast winds up to 5 mph.
.WEDNESDAY...Mostly cloudy. Highs in the 50s to mid 60s.
.WEDNESDAY NIGHT...Mostly cloudy. Areas of fog. Lows in the 40s.
.THURSDAY...Partly cloudy in the morning then becoming sunny.
Areas of fog. Highs in the upper 50s to mid 60s.
.THURSDAY NIGHT...Mostly clear in the evening then becoming
partly cloudy. Patchy fog. Lows in the 40s.
.FRIDAY THROUGH SATURDAY...Partly cloudy. Patchy fog. Highs in
the 50s to mid 60s. Lows in the 40s.
.SATURDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. Patchy fog. Lows in the 30s to upper 40s.
.SUNDAY...Partly cloudy. Patchy fog. Highs in the mid 50s to
lower 60s.
&&
TEMPERATURE/PRECIPITATION
Santa Rosa38663965/
San Rafael46624461/
Napa42634262/
$$
CAZ504-191700-
North Bay Interior Mountains-
501 PM PST Sun Jan 18 2026
.TONIGHT...Partly cloudy in the evening then becoming mostly
clear. Lows in the 40s to mid 50s. North winds around 5 mph.
.MARTIN LUTHER KING JR DAY...Sunny. Highs in the 60s. North winds
around 5 mph.
.MONDAY NIGHT...Mostly clear in the evening then becoming partly
cloudy. Lows in the mid 40s to lower 50s. North winds around
5 mph.
.TUESDAY...Partly cloudy. Highs in the upper 50s to mid 60s.
Northeast winds around 5 mph.
.TUESDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. Lows in the mid 40s to lower 50s. North winds
around 5 mph.
.WEDNESDAY...Mostly cloudy. Highs in the mid 50s to lower 60s.
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the upper 40s.
.THURSDAY THROUGH FRIDAY...Mostly clear. Highs in the mid 50s to
lower 60s. Lows in the mid 40s.
.FRIDAY NIGHT THROUGH SUNDAY...Partly cloudy. Lows in the mid
40s. Highs in the 50s to lower 60s.
&&
TEMPERATURE/PRECIPITATION
Lake Berryessa44654563/
$$
CAZ006-191700-
San Francisco-
501 PM PST Sun Jan 18 2026
.TONIGHT...Partly cloudy. Lows in the upper 40s. North winds
around 5 mph.
.MARTIN LUTHER KING JR DAY...Partly cloudy in the morning then
becoming sunny. Highs in the upper 50s to mid 60s. North winds
5 to 10 mph.
.MONDAY NIGHT...Mostly clear in the evening then becoming partly
cloudy. Lows in the upper 40s. North winds 5 to 10 mph.
.TUESDAY...Partly cloudy. Highs in the lower 60s. Northeast winds
5 to 10 mph.
.TUESDAY NIGHT...Mostly cloudy. Lows in the upper 40s. Northeast
winds around 5 mph.
.WEDNESDAY...Mostly cloudy. Highs in the lower 60s.
.WEDNESDAY NIGHT...Mostly cloudy. Lows around 50.
.THURSDAY...Mostly cloudy in the morning then becoming sunny.
Highs around 60.
.THURSDAY NIGHT...Mostly clear in the evening then becoming
partly cloudy. Patchy fog. Lows in the upper 40s.
.FRIDAY...Partly cloudy. Patchy fog. Highs around 60.
.FRIDAY NIGHT...Mostly clear in the evening then becoming partly
cloudy. Lows in the upper 40s.
.SATURDAY THROUGH SUNDAY...Partly cloudy. Highs around 60. Lows
in the upper 40s.
&&
TEMPERATURE/PRECIPITATION
San Francisco49624562/
Ocean Beach49634663/
$$
CAZ509-191700-
San Francisco Peninsula Coast-
501 PM PST Sun Jan 18 2026
.TONIGHT...Partly cloudy. Lows in the 40s to upper 50s. Northeast
winds around 5 mph.
.MARTIN LUTHER KING JR DAY...Sunny. Highs in the mid 60s to lower
70s. Northeast winds 5 to 10 mph.
.MONDAY NIGHT...Mostly clear in the evening then becoming partly
cloudy. Lows in the mid 40s to lower 50s. Northeast winds 5 to
10 mph.
.TUESDAY...Partly cloudy. Highs in the mid 60s. Northeast winds
5 to 10 mph.
.TUESDAY NIGHT...Mostly cloudy. Lows in the upper 40s. Northeast
winds around 5 mph.
.WEDNESDAY...Mostly cloudy. Highs in the mid 60s.
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the upper 40s.
.THURSDAY THROUGH SUNDAY...Partly cloudy. Highs in the lower 60s.
Lows in the upper 40s.
$$
CAZ508-191700-
San Francisco Bay Shoreline-
501 PM PST Sun Jan 18 2026
.TONIGHT...Partly cloudy. Lows in the mid 40s. North winds up to
5 mph.
.MARTIN LUTHER KING JR DAY...Partly cloudy in the morning then
becoming sunny. Highs in the 60s. North winds around 5 mph.
.MONDAY NIGHT...Mostly clear in the evening then becoming partly
cloudy. Lows in the lower 40s. Northeast winds around 5 mph.
.TUESDAY...Partly cloudy. Highs in the mid 60s. Northeast winds
5 to 10 mph.
.TUESDAY NIGHT...Mostly cloudy. Lows in the mid 40s. Northeast
winds around 5 mph.
.WEDNESDAY...Mostly cloudy. Highs in the lower 60s.
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the upper 40s.
.THURSDAY...Mostly cloudy in the morning then becoming sunny.
Highs in the lower 60s.
.THURSDAY NIGHT...Mostly clear in the evening then becoming
partly cloudy. Patchy fog. Lows in the mid 40s.
.FRIDAY...Partly cloudy in the morning then becoming sunny.
Patchy fog. Highs in the upper 50s to mid 60s.
.FRIDAY NIGHT...Mostly clear except patchy fog. Lows in the mid
40s.
.SATURDAY THROUGH SUNDAY...Partly cloudy. Highs in the lower 60s.
Lows in the mid 40s.
&&
TEMPERATURE/PRECIPITATION
SFO Airport48624563/
Oakland47654364/
Fremont45674166/
Redwood City44674366/
Mountain View45654365/
$$
CAZ510-191700-
East Bay Interior Valleys-
501 PM PST Sun Jan 18 2026
.TONIGHT...Partly cloudy. Areas of dense fog. Lows in the lower
40s. Light winds.
.MARTIN LUTHER KING JR DAY...Partly cloudy. Patchy dense fog in
the morning. Highs in the upper 50s to mid 60s. Northeast winds
around 5 mph.
.MONDAY NIGHT...Mostly clear in the evening then becoming partly
cloudy. Areas of fog in the evening. Patchy fog after midnight.
Lows around 40. Light winds.
.TUESDAY...Mostly cloudy. Patchy fog in the morning. Highs in the
lower 60s. Northeast winds 5 to 10 mph.
.TUESDAY NIGHT...Mostly cloudy. Patchy fog after midnight. Lows
in the lower 40s. Light winds.
.WEDNESDAY...Mostly cloudy. Highs in the lower 60s.
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the mid 40s.
.THURSDAY THROUGH FRIDAY NIGHT...Partly cloudy. Patchy fog. Highs
in the lower 60s. Lows in the lower 40s.
.SATURDAY AND SATURDAY NIGHT...Mostly cloudy. Patchy fog. Highs
around 60. Lows in the lower 40s.
.SUNDAY...Mostly cloudy in the morning then becoming partly
cloudy. Patchy fog. Highs around 60.
&&
TEMPERATURE/PRECIPITATION
Concord42624063/
Livermore40653963/
$$
CAZ513-191700-
Santa Clara Valley...including San Jose-
501 PM PST Sun Jan 18 2026
.TONIGHT...Partly cloudy. Lows in the mid 40s. Light winds.
.MARTIN LUTHER KING JR DAY...Partly cloudy in the morning then
becoming sunny. Highs in the upper 60s. Light winds...becoming
northwest around 5 mph in the afternoon.
.MONDAY NIGHT...Mostly clear in the evening then becoming partly
cloudy. Lows in the lower 40s. North winds around 5 mph in the
evening...becoming light.
.TUESDAY...Partly cloudy. Highs in the upper 60s. Light winds...
becoming northeast around 5 mph in the afternoon.
.TUESDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. Lows in the mid 40s. Light winds.
.WEDNESDAY...Mostly cloudy. Highs in the mid 60s.
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the upper 40s.
.THURSDAY...Partly cloudy in the morning then becoming sunny.
Highs in the mid 60s.
.THURSDAY NIGHT AND FRIDAY...Mostly clear except patchy fog. Lows
in the mid 40s. Highs in the mid 60s.
.FRIDAY NIGHT...Mostly clear in the evening then becoming partly
cloudy. Patchy fog. Lows in the mid 40s.
.SATURDAY...Mostly cloudy in the morning then becoming partly
cloudy. Areas of fog. Highs in the lower 60s.
.SATURDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. Patchy fog. Lows in the mid 40s.
.SUNDAY...Mostly cloudy in the morning then becoming partly
cloudy. Areas of fog. Highs in the lower 60s.
&&
TEMPERATURE/PRECIPITATION
San Jose44674367/
Morgan Hill44684368/
$$
CAZ512-191700-
Santa Cruz Mountains-
501 PM PST Sun Jan 18 2026
.TONIGHT...Partly cloudy in the evening then becoming mostly
clear. Lows in the upper 50s. North winds 5 to 10 mph.
.MARTIN LUTHER KING JR DAY...Sunny. Highs in the 60s. North winds
5 to 10 mph.
.MONDAY NIGHT...Mostly clear in the evening then becoming partly
cloudy. Lows in the mid 40s to lower 50s. Northeast winds 5 to
10 mph.
.TUESDAY...Partly cloudy. Highs in the 60s. Northeast winds 5 to
10 mph in the morning...becoming light.
.TUESDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. Lows in the upper 40s. Northeast winds around
5 mph.
.WEDNESDAY...Mostly cloudy. Highs in the upper 50s to mid 60s.
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the upper 40s.
.THURSDAY...Partly cloudy in the morning then becoming sunny.
Highs in the upper 50s to mid 60s.
.THURSDAY NIGHT...Mostly clear in the evening then becoming
partly cloudy. Lows in the mid 40s.
.FRIDAY THROUGH SUNDAY...Partly cloudy. Highs in the 50s to mid
60s. Lows in the mid 40s.
$$
CAZ515-191700-
East Bay Hills-
501 PM PST Sun Jan 18 2026
.TONIGHT...Partly cloudy. Lows in the lower 40s. Light winds.
.MARTIN LUTHER KING JR DAY...Partly cloudy in the morning then
becoming sunny. Highs in the upper 50s. North winds around 5 mph.
.MONDAY NIGHT...Mostly clear in the evening then becoming partly
cloudy. Lows in the lower 40s. Light winds...becoming northeast
around 5 mph after midnight.
.TUESDAY...Partly cloudy. Highs in the upper 50s. Northeast winds
around 5 mph.
.TUESDAY NIGHT...Mostly cloudy. Lows in the mid 40s. Light winds.
.WEDNESDAY...Mostly cloudy. Highs in the upper 50s.
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the mid 40s.
.THURSDAY...Mostly cloudy in the morning then becoming sunny.
Highs around 60.
.THURSDAY NIGHT...Mostly clear in the evening then becoming
partly cloudy. Lows in the mid 40s.
.FRIDAY...Partly cloudy. Highs in the upper 50s.
.FRIDAY NIGHT...Mostly clear. Lows in the lower 40s.
.SATURDAY THROUGH SUNDAY...Partly cloudy. Highs in the upper 50s.
Lows in the lower 40s.
$$
CAZ514-191700-
Eastern Santa Clara Hills-
501 PM PST Sun Jan 18 2026
.TONIGHT...Mostly clear. Lows in the 50s. North winds around
5 mph.
.MARTIN LUTHER KING JR DAY...Sunny. Highs in the mid 60s. North
winds around 5 mph.
.MONDAY NIGHT...Mostly clear. Lows in the upper 30s to lower 50s.
Light winds...becoming southeast around 5 mph after midnight.
.TUESDAY...Sunny in the morning then becoming partly cloudy.
Highs in the lower 60s. Southeast winds around 5 mph...becoming
south in the afternoon.
.TUESDAY NIGHT...Partly cloudy. Lows in the 40s to lower 50s.
Light winds...becoming north around 5 mph after midnight.
.WEDNESDAY...Partly cloudy in the morning then becoming mostly
cloudy. Highs around 60.
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the 40s to lower 50s.
.THURSDAY...Partly cloudy in the morning then becoming sunny.
Highs around 60.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows in the upper 30s
to mid 40s. Highs in the upper 50s.
.FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows in the 30s to
mid 40s. Highs in the mid 50s.
.SATURDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. Areas of frost. Lows in the 30s to mid 40s.
.SUNDAY...Partly cloudy. Highs in the mid 50s.
$$
CAZ529-191700-
Northern Monterey Bay-
501 PM PST Sun Jan 18 2026
.TONIGHT...Mostly clear. Lows in the mid 40s to lower 50s. Light
winds.
.MARTIN LUTHER KING JR DAY...Sunny. Highs in the lower 70s. Light
winds.
.MONDAY NIGHT...Mostly clear in the evening then becoming partly
cloudy. Lows in the mid 40s. Light winds.
.TUESDAY...Partly cloudy. Highs around 70. Light winds.
.TUESDAY NIGHT...Mostly cloudy. Lows in the mid 40s. Light winds.
.WEDNESDAY...Mostly cloudy. Highs in the upper 60s.
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the upper 40s.
.THURSDAY...Partly cloudy in the morning then becoming sunny.
Highs in the mid 60s.
.THURSDAY NIGHT...Mostly clear in the evening then becoming
partly cloudy. Areas of fog. Lows in the mid 40s.
.FRIDAY THROUGH SATURDAY...Partly cloudy. Areas of fog. Highs in
the mid 60s. Lows in the mid 40s.
.SATURDAY NIGHT AND SUNDAY...Partly cloudy. Patchy fog. Lows in
the mid 40s. Highs in the mid 60s.
&&
TEMPERATURE/PRECIPITATION
Santa Cruz51714569/
$$
CAZ530-191700-
Southern Monterey Bay and Big Sur Coast-
501 PM PST Sun Jan 18 2026
.TONIGHT...Partly cloudy in the evening then becoming mostly
clear. Lows in the 50s. Light winds...becoming northeast around
5 mph after midnight.
.MARTIN LUTHER KING JR DAY...Sunny. Highs around 70. East winds
around 5 mph...becoming northwest in the afternoon.
.MONDAY NIGHT...Mostly clear in the evening then becoming partly
cloudy. Lows in the mid 40s to lower 50s. Northeast winds around
5 mph.
.TUESDAY...Partly cloudy. Highs in the upper 60s. Light winds.
.TUESDAY NIGHT...Mostly cloudy. Lows near 50. Light winds.
.WEDNESDAY...Mostly cloudy. Highs in the upper 60s.
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the upper 40s.
.THURSDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs in the mid 60s.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows in the upper 40s.
Highs in the lower 60s.
.FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows in the upper
40s. Highs in the mid 60s.
.SATURDAY NIGHT...Mostly cloudy. Lows in the upper 40s.
.SUNDAY...Partly cloudy. Highs in the lower 60s.
&&
TEMPERATURE/PRECIPITATION
Monterey50694667/
Big Sur58705568/
$$
CAZ528-191700-
Northern Salinas Valley...Hollister Valley...and Carmel Valley-
501 PM PST Sun Jan 18 2026
.TONIGHT...Mostly clear in the evening then becoming partly
cloudy. Lows in the 40s to mid 50s. North winds around 5 mph...
becoming east after midnight.
.MARTIN LUTHER KING JR DAY...Sunny. Highs in the lower to mid
70s. East winds around 5 mph...becoming northwest in the
afternoon.
.MONDAY NIGHT...Mostly clear in the evening then becoming partly
cloudy. Lows in the 40s to lower 50s. East winds around 5 mph.
.TUESDAY...Partly cloudy. Highs in the lower 70s. East winds
around 5 mph in the morning...becoming light.
.TUESDAY NIGHT...Mostly cloudy. Lows in the mid 40s to lower 50s.
Light winds...becoming east around 5 mph after midnight.
.WEDNESDAY...Mostly cloudy. Highs in the upper 60s.
.WEDNESDAY NIGHT...Mostly cloudy. Patchy fog. Lows in the mid 40s
to lower 50s.
.THURSDAY...Partly cloudy. Highs in the upper 60s.
.THURSDAY NIGHT AND FRIDAY...Mostly clear except patchy fog. Lows
in the 40s. Highs in the mid 60s.
.FRIDAY NIGHT...Partly cloudy. Patchy fog. Lows in the mid 40s.
.SATURDAY...Partly cloudy. Areas of fog. Highs in the mid 60s.
.SATURDAY NIGHT...Mostly cloudy. Patchy fog. Lows in the 40s.
.SUNDAY...Mostly cloudy in the morning then becoming partly
cloudy. Patchy fog. Highs in the mid 60s.
&&
TEMPERATURE/PRECIPITATION
Salinas48724471/
Carmel Valley56755373/
Hollister44704170/
$$
CAZ516-191700-
Southern Salinas Valley...Arroyo Seco...and Lake San Antonio-
501 PM PST Sun Jan 18 2026
.TONIGHT...Mostly clear. Areas of fog after midnight. Lows in the
upper 30s to mid 40s. Light winds.
.MARTIN LUTHER KING JR DAY...Sunny. Areas of dense fog in the
morning. Highs in the lower 70s. Light winds.
.MONDAY NIGHT...Mostly clear except patchy fog after midnight.
Lows around 40. East winds around 5 mph in the evening...becoming
light.
.TUESDAY...Partly cloudy in the morning then becoming sunny.
Areas of fog in the morning. Highs in the lower 70s. East winds
around 5 mph in the morning...becoming light.
.TUESDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. Patchy fog after midnight. Lows in the lower 40s.
Light winds.
.WEDNESDAY...Mostly cloudy. Highs around 70.
.WEDNESDAY NIGHT...Mostly cloudy. Patchy fog. Lows in the mid
40s.
.THURSDAY...Mostly cloudy in the morning then becoming partly
cloudy. Patchy fog. Highs in the upper 60s.
.THURSDAY NIGHT...Mostly clear except patchy fog. Lows in the
lower 40s.
.FRIDAY...Sunny. Areas of fog. Highs in the upper 60s.
.FRIDAY NIGHT AND SATURDAY...Partly cloudy. Patchy fog. Lows in
the lower 40s. Highs in the mid 60s.
.SATURDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. Areas of fog. Lows in the lower 40s.
.SUNDAY...Mostly cloudy in the morning then becoming partly
cloudy. Areas of fog. Highs in the mid 60s.
&&
TEMPERATURE/PRECIPITATION
King City44734174/
$$
CAZ517-191700-
Santa Lucia Mountains and Los Padres National Forest-
501 PM PST Sun Jan 18 2026
.TONIGHT...Mostly clear. Lows in the mid 40s to upper 50s. North
winds 5 to 10 mph.
.MARTIN LUTHER KING JR DAY...Sunny. Highs in the lower 60s to mid
70s. Northeast winds 5 to 10 mph.
.MONDAY NIGHT...Mostly clear. Lows in the 40s to lower 50s. East
winds 5 to 10 mph.
.TUESDAY...Sunny. Highs in the upper 50s to lower 70s. Southeast
winds 5 to 10 mph...becoming southwest in the afternoon.
.TUESDAY NIGHT...Mostly cloudy. Lows in the mid 40s to lower 50s.
Northeast winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy. Highs in the mid 50s to lower 70s.
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the upper 40s.
.THURSDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs in the mid 50s to upper 60s.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows in the mid 40s.
Highs in the lower 50s to mid 60s.
.FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows in the mid 40s.
Highs in the lower 50s to mid 60s.
.SATURDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. Lows in the mid 40s.
.SUNDAY...Partly cloudy. Highs in the lower 50s to mid 60s.
$$
CAZ518-191700-
Mountains of San Benito and Interior Monterey County including
Pinnacles National Park-
501 PM PST Sun Jan 18 2026
.TONIGHT...Mostly clear. Lows in the lower 40s to mid 50s. North
winds around 5 mph.
.MARTIN LUTHER KING JR DAY...Sunny. Highs in the lower 60s to mid
70s. Northeast winds around 5 mph.
.MONDAY NIGHT...Mostly clear. Lows in the mid 30s to lower 50s.
East winds around 5 mph.
.TUESDAY...Sunny. Highs in the 60s to lower 70s. Southeast winds
around 5 mph.
.TUESDAY NIGHT...Partly cloudy. Lows in the upper 30s to lower
50s. East winds around 5 mph.
.WEDNESDAY...Mostly cloudy. Highs in the upper 50s to lower 70s.
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the upper 30s to lower
50s.
.THURSDAY...Partly cloudy. Highs in the upper 50s to lower 70s.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows in the mid 30s to
upper 40s. Highs in the mid 50s to upper 60s.
.FRIDAY NIGHT...Mostly clear in the evening then becoming partly
cloudy. Areas of fog. Lows in the mid 30s to upper 40s.
.SATURDAY...Partly cloudy. Highs in the lower 50s to mid 60s.
.SATURDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. Areas of fog. Lows in the 30s to upper 40s.
.SUNDAY...Partly cloudy. Highs in the 50s to 60s.
&&
TEMPERATURE/PRECIPITATION
Pinnacles NP42754373/
$$
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172
FPUS65 KTFX 182331
SFPMT
State Forecast For Montana
National Weather Service Great Falls MT
431 PM MST Sun Jan 18 2026
MTZ001>007-043-191100-
West of the Continental Divide-
National Weather Service Missoula MT
431 PM MST Sun Jan 18 2026
.TONIGHT...Mostly clear. Lows 13 to 20.
.MARTIN LUTHER KING JR DAY...Mostly sunny. Highs in the 30s.
.MONDAY NIGHT...Partly cloudy. Lows 16 to 23.
.TUESDAY...Mostly cloudy in the morning then clearing. Highs in
the 30s to lower 40s.
.WEDNESDAY...Partly cloudy. Lows 12 to 19. Highs in the 30s.
.THURSDAY...Mostly cloudy. Lows 13 to 20. Highs in the 30s to
lower 40s.
.FRIDAY...Mostly cloudy with a chance of snow. Lows 13 to 20.
Highs in the upper 20s to mid 30s.
$$
MTZ301>314-316>318-191100-
Central Montana-
National Weather Service Great Falls MT
431 PM MST Sun Jan 18 2026
.TONIGHT...Mostly cloudy in the evening then clearing. Lows 10 to
20.
.MARTIN LUTHER KING JR DAY...Increasing clouds. Highs 35 to 45...
25 to 35 in the mountains.
.MONDAY NIGHT...Mostly cloudy. Lows 20 to 25.
.TUESDAY...Mostly cloudy. Chance of snow. Highs 30 to 35.
Northwest winds around 20 mph with gusts to 35 mph.
.WEDNESDAY...Partly cloudy. Lows 10 to 20. Highs 25 to 30.
.THURSDAY...Mostly cloudy. Lows 5 to 20. Highs 25 to 35.
.FRIDAY...Mostly cloudy. Chance of snow. Lows 5 below to 10 above
zero. Highs 15 to 20.
$$
MTZ315-319>330-191100-
Southwest Montana-
National Weather Service Great Falls MT
431 PM MST Sun Jan 18 2026
.TONIGHT...Partly cloudy. Lows 10 to 20.
.MARTIN LUTHER KING JR DAY...Sunny. Highs 30 to 40...25 to 35 in
the mountains.
.MONDAY NIGHT...Partly cloudy. Lows 15 to 25.
.TUESDAY...Partly cloudy. Slight chance of snow. Highs 25 to 35.
.WEDNESDAY...Partly cloudy. Lows 10 to 20. Highs 25 to 35.
.THURSDAY...Mostly cloudy. Lows 10 to 20. Highs 30 to 40.
.FRIDAY...Mostly cloudy. Chance of snow. Lows 5 to 20. Highs
20 to 30.
$$
MTZ016>027-059>062-191100-
Northeast Montana-
National Weather Service Glasgow MT
431 PM MST Sun Jan 18 2026
.TONIGHT...Mostly clear. Lows zero to 10 above.
.MARTIN LUTHER KING JR DAY...Mostly cloudy. Highs in the lower to
mid 20s.
.MONDAY NIGHT...Mostly cloudy. A chance of light snow after
midnight. Lows 10 to 20.
.TUESDAY...Light snow likely in the morning, then a slight chance
of light snow in the afternoon and evening. Highs in the mid to
upper 20s.
.WEDNESDAY...Mostly cloudy. Highs in the lower to mid 20s. Lows
5 to 15.
.THURSDAY...Mostly cloudy. Highs 10 to 20. Lows 5 below to
5 above zero.
.FRIDAY...Mostly cloudy with a slight chance of light snow. Highs
5 to 15. Lows 5 below to 10 below zero.
$$
MTZ028>042-056>058-063>068-191100-
South Central and Southeast Montana-
National Weather Service Billings MT
431 PM MST Sun Jan 18 2026
.TONIGHT...Partly cloudy. Lows from the lower 20s west to the
single digits above zero east.
.MARTIN LUTHER KING JR DAY...Mostly sunny. Highs from the mid 40s
west to the mid 20s east.
.MONDAY NIGHT...Mostly cloudy. Patchy blowing snow. Lows from the
lower 30s west to around 10 east.
.TUESDAY...Mostly cloudy. Patchy blowing snow. Slight chance of
snow. Highs in the lower 30s to the lower 40s.
.TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy. Lows in the mid
teens to the mid 20s. Highs in the mid 20s to upper 30s.
.WEDNESDAY NIGHT...Partly cloudy. Lows from the mid 20s west to
the single digits above zero east.
.THURSDAY...Partly sunny. Highs in the lower 30s to mid 40s.
.THURSDAY NIGHT AND FRIDAY...Mostly cloudy. Chance of snow. Lows
in the mid single digits above zero to the upper teens above
zero. Highs around 10 to the upper 20s.
$$
236
FPUS65 KBYZ 182329
SFTBYZ
MTZ029>034-036-037-040-042-056>058-063>068-138-139-141-169>173-228-235-WYZ198-199-191200-
Tabular State Forecast for SCen and SErn MT/NCen WY
National Weather Service Billings MT
429 PM MST Sun Jan 18 2026
ROWS INCLUDE...
Daily predominant daytime weather 6AM-6PM
Forecast temperatures...early morning low/daytime high
Probability of precipitation nighttime 6PM-6AM/daytime 6AM-6PM
- indicates temperatures below zero
MM indicates missing data
 
FCSTFCSTFCSTFCSTFCSTFCSTFCST
MonTueWedThuFriSatSun
Jan 19Jan 20Jan 21Jan 22Jan 23Jan 24Jan 25
...SOUTH CENTRAL MONTANA...
Livingston
WindyWindyPtcldyPtcldySnowMocldyPtcldy
19/4226/3920/3724/4517/274/195/30
00/0000/1000/0000/1030/5040/3020/20
Big Timber
SunnyWindyPtcldyPtcldySnowMocldyPtcldy
22/4332/4123/3725/4616/242/141/26
00/0000/1000/1000/1030/5030/3020/20
Harlowton
WindyWindyWindyPtcldySnowMocldyPtcldy
18/4329/4022/3722/4412/21-3/11-4/22
00/0000/1000/1000/1040/6040/4020/20
Roundup
PtcldyMocldyPtcldyMocldySnowMocldyPtcldy
17/4428/4122/3720/4411/21-3/11-5/19
00/0000/1000/1000/1040/6050/4020/20
Billings
SunnyMocldyPtcldyPtcldySnowMocldyPtcldy
20/4531/4324/3724/4615/222/12-2/19
00/0000/1000/1000/1030/5040/3020/20
Red Lodge
SunnyPtcldyPtcldyPtcldySnowMocldyPtcldy
19/3826/4022/3523/4216/232/122/25
10/0000/1000/1000/1030/5040/3020/20
Columbus
SunnyWindyPtcldyPtcldySnowMocldyPtcldy
19/4429/4322/3721/4614/23-1/12-4/22
10/0000/1000/1000/1030/5030/3010/20
Hardin
PtcldyMocldyPtcldyPtcldySnowSnowPtcldy
15/4225/4222/3617/4412/23-1/12-5/20
00/0000/3010/1000/1040/6050/5030/20
...SOUTHEAST MONTANA...
Miles City
PtcldyMocldyPtcldyMocldyMocldyMocldyPtcldy
9/3019/3319/2712/326/12-7/4-10/12
00/0000/2010/1000/1030/4040/3020/10
Forsyth
PtcldyMocldyPtcldyMocldySnowMocldyPtcldy
12/3523/3721/3215/378/17-5/8-7/16
00/0000/2010/1000/1040/5050/4020/20
Broadus
PtcldyMocldyPtcldyPtcldyMocldyMocldyPtcldy
12/3321/3621/2915/3911/21-1/10-5/17
00/0000/3010/1000/0020/4040/2020/10
Baker
PtcldyBlgsnoBlgsnoPtcldyMocldyMocldyPtcldy
-1/2211/2712/215/270/10-12/2-13/7
00/0010/4030/1000/0030/3040/3020/10
...NORTH CENTRAL WYOMING...
Sheridan
SunnyWindyWindyPtcldyMocldyMocldyPtcldy
12/4019/3917/3314/4511/25-3/14-5/25
00/0000/3000/1000/1020/4040/3020/10
$$
weather.gov/billings
228
FPUS65 KGGW 182001
SFTGGW
MTZ016>027-059>062-191200-
Tabular State Forecast for Northeast Montana
National Weather Service Glasgow MT
101 PM MST Sun Jan 18 2026
ROWS INCLUDE...
Daily predominant daytime weather 6AM-6PM
Forecast temperatures...early morning low/daytime high
Probability of precipitation nighttime 6PM-6AM/daytime 6AM-6PM
- indicates temperatures below zero
MM indicates missing data
FCSTFCSTFCSTFCSTFCSTFCSTFCST
MonTueWedThuFriSatSun
Jan 19Jan 20Jan 21Jan 22Jan 23Jan 24Jan 25
...NORTHEAST MONTANA...
Circle
MocldySnowPtcldyVrycldVrycldVrycldVrycld
4/2314/2712/237/19-2/10-8/7-6/14
00/0060/6030/0000/1020/2020/2020/20
Culbertson
VrycldSnowVrycldVrycldVrycldVrycldVrycld
-3/155/229/181/11-10/2-16/-1-13/5
00/0070/7040/0000/0010/1020/2020/10
Glasgow
VrycldSnowVrycldVrycldVrycldVrycldVrycld
0/1910/239/183/13-7/4-12/1-11/7
00/0050/5020/0000/1010/1020/2020/20
Glendive
MocldySnowPtcldyVrycldVrycldVrycldVrycld
2/2212/2613/235/18-3/9-10/6-7/13
00/0060/6030/0000/0010/1020/2010/10
Jordan
PtcldySnowPtcldyPtcldyVrycldVrycldVrycld
7/2916/3012/268/23-1/14-8/10-6/18
00/0050/5010/0000/1030/3030/3020/20
Malta
PtcldyMocldyPtcldyVrycldVrycldVrycldVrycld
5/2716/2711/236/19-3/10-9/6-8/12
00/0040/4010/0000/1020/2030/3020/20
Opheim
VrycldSnowVrycldVrycldVrycldVrycldVrycld
-3/169/206/161/9-11/2-15/-2-12/5
00/0060/6050/1000/1010/1020/2020/20
Plentywood
VrycldSnowWindyVrycldVrycldVrycldVrycld
-3/113/196/16-1/6-13/-1-19/-4-15/1
00/0050/5050/0000/0000/0010/1010/10
Poplar
VrycldSnowVrycldVrycldVrycldVrycldVrycld
-4/176/238/180/12-10/3-16/0-14/7
00/0060/6040/0000/0010/1020/2020/10
Scobey
VrycldSnowVrycldVrycldVrycldVrycldVrycld
-2/157/207/161/9-10/2-16/-2-12/4
00/0070/7060/1000/1010/1020/2020/20
Sidney
VrycldSnowPtcldyVrycldVrycldVrycldVrycld
-1/187/2411/214/14-8/4-13/3-10/10
00/0070/7040/1000/0010/1020/2010/10
Terry
MocldySnowPtcldyMocldyVrycldVrycldVrycld
6/2615/2915/257/22-1/12-7/9-6/16
00/0060/6020/0000/1020/2020/2020/10
Whitewater
PtcldyMocldyVrycldVrycldVrycldVrycldVrycld
1/2112/248/183/14-7/5-12/2-11/7
00/0040/4020/0000/1020/2020/2020/20
Wibaux
VrycldSnowMocldyVrycldVrycldVrycldVrycld
-1/199/2411/224/16-5/7-11/4-8/12
00/0070/7040/1000/0010/1020/2010/10
Winnett
PtcldyPtcldySunnyPtcldyMocldyVrycldMocldy
13/3922/3717/3314/326/21-2/17-1/25
00/0030/3000/0010/1030/3030/3020/20
Wolf Point
VrycldSnowVrycldVrycldVrycldVrycldVrycld
-4/177/238/180/12-10/2-16/0-13/6
00/0060/6030/0000/0010/1020/2020/10
Zortman
PtcldyMocldyPtcldyPtcldyVrycldVrycldVrycld
14/3324/3116/2615/255/15-2/112/18
00/0040/4010/0010/2030/3030/3020/20
$$
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Bryce Anderson – DTN Meteorologist
Clippers Continue for Eastern US Over the Holiday Weekend
Posted at 11:55AM Fri Jan 16, 2026 CST
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