State Forecast for Great Falls , MT
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390
FPUS56 KMTR 201303
ZFPMTR
San Francisco Bay Area/Central California Zone Forecast
National Weather Service San Francisco Bay Area
603 AM PDT Fri Mar 20 2026
This is an automatically generated product that provides average
values for large geographic areas. For a more site specific
forecast...please refer to the point and click forecast on our
webpage at:
https://www.weather.gov/mtr
CAZ505-210400-
Coastal North Bay...Including Point Reyes National Seashore-
603 AM PDT Fri Mar 20 2026
...HEAT ADVISORY IN EFFECT UNTIL 8 PM PDT THIS EVENING...
.TODAY...Sunny. Highs in the 70s to mid 80s. North winds around
5 mph...becoming west in the afternoon.
.TONIGHT...Mostly clear in the evening then becoming mostly
cloudy. Lows in the mid to upper 50s. Northwest winds 5 to
15 mph.
.SATURDAY...Partly cloudy. Highs in the 60s to upper 70s.
Northwest winds 10 to 20 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the lower 50s. Northwest
winds 10 to 20 mph with gusts to around 35 mph.
.SUNDAY...Partly cloudy in the morning then becoming sunny. Highs
in the lower 60s to mid 70s. Northwest winds 5 to 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows around 50.
.MONDAY AND MONDAY NIGHT...Partly cloudy. Highs in the mid 60s to
lower 70s. Lows in the lower 50s.
.TUESDAY...Sunny. Highs in the mid 60s to lower 70s.
.TUESDAY NIGHT THROUGH THURSDAY...Partly cloudy. Lows in the
lower 50s. Highs in the 60s to lower 70s.
&&
TEMPERATURE/PRECIPITATION
Point Reyes815370/
$$
CAZ503-210400-
Sonoma Coastal Range-
603 AM PDT Fri Mar 20 2026
...HEAT ADVISORY IN EFFECT UNTIL 8 PM PDT THIS EVENING...
.TODAY...Sunny. Highs in the lower 90s. Light winds...becoming
west around 5 mph in the afternoon.
.TONIGHT...Mostly clear in the evening then becoming mostly
cloudy. Lows in the lower 60s. Northwest winds around 5 mph.
.SATURDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs around 80. Northwest winds 5 to 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the lower 50s. Northwest
winds 5 to 10 mph.
.SUNDAY...Partly cloudy in the morning then becoming sunny. Highs
around 80. Northwest winds around 5 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the lower 50s.
.MONDAY...Partly cloudy in the morning then becoming sunny. Highs
in the mid 70s.
.MONDAY NIGHT...Partly cloudy in the evening then becoming mostly
clear. Lows in the lower 50s.
.TUESDAY...Sunny. Highs in the mid 70s.
.TUESDAY NIGHT THROUGH THURSDAY...Partly cloudy. Lows in the
lower 50s. Highs in the mid 70s.
$$
CAZ502-210400-
Marin Coastal Range-
603 AM PDT Fri Mar 20 2026
...HEAT ADVISORY IN EFFECT UNTIL 8 PM PDT THIS EVENING...
.TODAY...Sunny. Highs in the mid 80s. North winds around 5 mph...
becoming west in the afternoon.
.TONIGHT...Mostly clear in the evening then becoming partly
cloudy. Lows in the upper 50s. West winds 5 to 10 mph.
.SATURDAY...Partly cloudy. Highs in the mid 70s. West winds 5 to
15 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the lower 50s. Northwest
winds 10 to 20 mph.
.SUNDAY...Partly cloudy in the morning then becoming sunny. Highs
in the lower 70s. West winds 5 to 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows around 50.
.MONDAY THROUGH TUESDAY NIGHT...Mostly clear. Highs in the lower
70s. Lows in the lower 50s.
.WEDNESDAY AND WEDNESDAY NIGHT...Partly cloudy. Highs in the
upper 60s. Lows around 50.
.THURSDAY...Partly cloudy in the morning then becoming sunny.
Highs around 70.
$$
CAZ506-210400-
North Bay Interior Valleys-
603 AM PDT Fri Mar 20 2026
...HEAT ADVISORY IN EFFECT UNTIL 8 PM PDT THIS EVENING...
.TODAY...Sunny. Highs in the lower 80s to mid 90s. Northwest
winds up to 5 mph...becoming southwest in the afternoon.
.TONIGHT...Mostly clear in the evening then becoming partly
cloudy. Lows in the lower 50s to mid 60s. West winds 5 to 10 mph.
.SATURDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs in the 70s to 80s. West winds 5 to 15 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 40s to upper 50s.
Northwest winds 5 to 15 mph with gusts to around 30 mph.
.SUNDAY...Partly cloudy in the morning then becoming sunny. Highs
in the lower 70s to mid 80s. Northwest winds 5 to 10 mph...
becoming west in the afternoon.
.SUNDAY NIGHT...Mostly clear. Lows in the 40s to mid 50s.
.MONDAY THROUGH WEDNESDAY...Mostly clear. Highs in the lower 70s
to mid 80s. Lows in the mid 40s to upper 50s.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the 40s to mid 50s.
.THURSDAY...Partly cloudy in the morning then becoming sunny.
Highs in the 70s to lower 80s.
&&
TEMPERATURE/PRECIPITATION
Santa Rosa935687/
San Rafael915681/
Napa895682/
$$
CAZ504-210400-
North Bay Interior Mountains-
603 AM PDT Fri Mar 20 2026
...HEAT ADVISORY IN EFFECT UNTIL 8 PM PDT THIS EVENING...
.TODAY...Sunny. Highs in the upper 70s to lower 90s. North winds
around 5 mph...becoming west in the afternoon.
.TONIGHT...Mostly clear in the evening then becoming partly
cloudy. Lows in the upper 50s to mid 60s. Northwest winds 5 to
10 mph.
.SATURDAY...Partly cloudy. Highs in the lower 70s to mid 80s.
Northwest winds 5 to 10 mph with gusts to around 25 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 50s. Northwest
winds 5 to 15 mph. Gusts up to 30 mph in the evening.
.SUNDAY...Sunny. Highs in the upper 60s to mid 80s. Northwest
winds around 5 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the lower to mid 50s.
.MONDAY THROUGH THURSDAY...Mostly clear. Highs in the upper 60s
to lower 80s. Lows in the mid 50s.
&&
TEMPERATURE/PRECIPITATION
Lake Berryessa915984/
$$
CAZ006-210400-
San Francisco-
603 AM PDT Fri Mar 20 2026
...HEAT ADVISORY IN EFFECT UNTIL 8 PM PDT THIS EVENING...
.TODAY...Sunny. Highs in the mid 70s to upper 80s. Northeast
winds around 5 mph...becoming west in the afternoon.
.TONIGHT...Mostly clear in the evening then becoming partly
cloudy. Lows in the upper 50s. Southwest winds 5 to 10 mph.
.SATURDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs in the mid 60s to upper 70s. West winds 5 to 10 mph
increasing to 10 to 20 mph in the afternoon.
.SATURDAY NIGHT...Mostly clear. Lows in the lower to mid 50s.
West winds 10 to 20 mph.
.SUNDAY...Partly cloudy in the morning then becoming sunny. Highs
in the lower 60s to mid 70s. West winds 5 to 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 50s.
.MONDAY THROUGH WEDNESDAY...Mostly clear. Highs in the lower 60s
to mid 70s. Lows in the 50s.
.WEDNESDAY NIGHT...Mostly clear in the evening then becoming
partly cloudy. Lows in the lower to mid 50s.
.THURSDAY...Sunny. Highs in the mid 60s to lower 70s.
&&
TEMPERATURE/PRECIPITATION
San Francisco875676/
Ocean Beach845673/
$$
CAZ509-210400-
San Francisco Peninsula Coast-
603 AM PDT Fri Mar 20 2026
...HEAT ADVISORY IN EFFECT UNTIL 8 PM PDT THIS EVENING...
.TODAY...Sunny. Highs in the 80s. Northeast winds around 5 mph...
becoming northwest in the afternoon.
.TONIGHT...Mostly clear in the evening then becoming partly
cloudy. Lows in the 50s. West winds 5 to 10 mph.
.SATURDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs in the lower 70s. Northwest winds 5 to 10 mph
increasing to 10 to 20 mph in the afternoon.
.SATURDAY NIGHT...Partly cloudy in the evening then becoming
mostly clear. Lows near 50. Northwest winds 10 to 20 mph.
.SUNDAY...Partly cloudy in the morning then becoming sunny. Highs
in the mid 60s to lower 70s. Northwest winds 5 to 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the upper 40s.
.MONDAY THROUGH WEDNESDAY...Mostly clear. Highs in the upper 60s.
Lows in the lower 50s.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 40s.
.THURSDAY...Partly cloudy in the morning then becoming sunny.
Highs around 70.
$$
CAZ508-210400-
San Francisco Bay Shoreline-
603 AM PDT Fri Mar 20 2026
...HEAT ADVISORY IN EFFECT UNTIL 8 PM PDT THIS EVENING...
.TODAY...Sunny. Highs in the 80s to mid 90s. Light winds...
becoming northwest around 5 mph in the afternoon.
.TONIGHT...Mostly clear in the evening then becoming partly
cloudy. Lows in the upper 50s. West winds up to 5 mph.
.SATURDAY...Partly cloudy. Highs in the 70s to lower 80s. West
winds up to 5 mph increasing to 5 to 15 mph in the afternoon.
.SATURDAY NIGHT...Mostly clear. Lows in the lower 50s. West winds
10 to 20 mph.
.SUNDAY...Partly cloudy in the morning then becoming sunny. Highs
in the 70s to lower 80s. West winds 5 to 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows around 50.
.MONDAY THROUGH THURSDAY...Mostly clear. Highs in the upper 60s
to lower 80s. Lows in the lower 50s.
&&
TEMPERATURE/PRECIPITATION
SFO Airport845672/
Oakland915880/
Fremont905880/
Redwood City925679/
Mountain View865777/
$$
CAZ510-210400-
East Bay Interior Valleys-
603 AM PDT Fri Mar 20 2026
...HEAT ADVISORY IN EFFECT UNTIL 8 PM PDT THIS EVENING...
.TODAY...Sunny. Highs in the lower 90s. Light winds...becoming
northwest 5 to 10 mph in the afternoon.
.TONIGHT...Mostly clear in the evening then becoming partly
cloudy. Lows in the upper 50s. Southwest winds around 5 mph.
.SATURDAY...Partly cloudy. Highs in the mid 80s. West winds 5 to
15 mph.
.SATURDAY NIGHT...Partly cloudy in the evening then becoming
mostly clear. Lows in the upper 40s to mid 50s. West winds 5 to
15 mph.
.SUNDAY...Partly cloudy in the morning then becoming sunny. Highs
in the mid 80s. West winds 5 to 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows around 50.
.MONDAY THROUGH THURSDAY...Mostly clear. Highs in the lower 80s.
Lows in the upper 40s to mid 50s.
&&
TEMPERATURE/PRECIPITATION
Concord925786/
Livermore925684/
$$
CAZ513-210400-
Santa Clara Valley...including San Jose-
603 AM PDT Fri Mar 20 2026
...HEAT ADVISORY IN EFFECT UNTIL 8 PM PDT THIS EVENING...
.TODAY...Sunny. Highs in the upper 80s to mid 90s. Light winds...
becoming northwest 5 to 10 mph in the afternoon.
.TONIGHT...Mostly clear in the evening then becoming partly
cloudy. Lows in the upper 50s. West winds 5 to 10 mph in the
evening...becoming light.
.SATURDAY...Partly cloudy. Highs in the lower 80s. Light winds...
becoming northwest 5 to 10 mph in the afternoon.
.SATURDAY NIGHT...Mostly clear. Lows in the lower 50s. Northwest
winds 5 to 15 mph.
.SUNDAY...Sunny. Highs in the lower 80s. Light winds...becoming
northwest 5 to 10 mph in the afternoon.
.SUNDAY NIGHT...Mostly clear. Lows around 50.
.MONDAY AND MONDAY NIGHT...Mostly clear. Highs in the lower 80s.
Lows in the lower 50s.
.TUESDAY...Sunny. Highs in the lower to mid 80s.
.TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows in the lower
50s. Highs in the upper 70s.
.WEDNESDAY NIGHT...Mostly clear in the evening then becoming
partly cloudy. Lows in the upper 40s.
.THURSDAY...Partly cloudy in the morning then becoming sunny.
Highs in the lower 80s.
&&
TEMPERATURE/PRECIPITATION
San Jose895981/
Morgan Hill935584/
$$
CAZ512-210400-
Santa Cruz Mountains-
603 AM PDT Fri Mar 20 2026
...HEAT ADVISORY IN EFFECT UNTIL 8 PM PDT THIS EVENING...
.TODAY...Sunny. Highs in the mid 80s to lower 90s. East winds up
to 5 mph...becoming southwest around 5 mph in the afternoon.
.TONIGHT...Mostly clear in the evening then becoming partly
cloudy. Lows in the mid 50s to upper 60s. West winds up to 5 mph.
.SATURDAY...Partly cloudy. Highs in the 70s to lower 80s.
Northwest winds 5 to 10 mph.
.SATURDAY NIGHT...Partly cloudy in the evening then becoming
mostly clear. Lows in the upper 40s to mid 50s. Northwest winds
5 to 15 mph.
.SUNDAY...Sunny. Highs in the 70s to lower 80s. Northwest winds
5 to 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the upper 40s.
.MONDAY AND MONDAY NIGHT...Mostly clear. Highs in the 60s to
upper 70s. Lows in the lower 50s.
.TUESDAY...Sunny. Highs in the 70s to lower 80s.
.TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows in the lower
50s. Highs in the 60s to mid 70s.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 40s.
.THURSDAY...Partly cloudy in the morning then becoming sunny.
Highs in the 60s to upper 70s.
$$
CAZ515-210400-
East Bay Hills-
603 AM PDT Fri Mar 20 2026
...HEAT ADVISORY IN EFFECT UNTIL 8 PM PDT THIS EVENING...
.TODAY...Sunny. Highs in the upper 80s. North winds around 5 mph.
.TONIGHT...Clear in the evening then becoming partly cloudy. Lows
in the lower 60s. Southwest winds 5 to 10 mph.
.SATURDAY...Partly cloudy. Highs in the lower 80s. West winds
5 to 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 50s. Southwest
winds 10 to 15 mph.
.SUNDAY...Sunny. Highs around 80. West winds 5 to 10 mph.
.SUNDAY NIGHT...Partly cloudy in the evening then becoming mostly
clear. Lows in the lower 50s.
.MONDAY AND MONDAY NIGHT...Mostly clear. Highs in the upper 70s.
Lows in the mid 50s.
.TUESDAY...Sunny. Highs in the upper 70s.
.TUESDAY NIGHT THROUGH THURSDAY...Mostly clear. Lows in the mid
50s. Highs in the mid 70s.
$$
CAZ514-210400-
Eastern Santa Clara Hills-
603 AM PDT Fri Mar 20 2026
...HEAT ADVISORY IN EFFECT UNTIL 8 PM PDT THIS EVENING...
.TODAY...Sunny. Highs in the upper 80s. Northeast winds around
5 mph...becoming southwest in the afternoon.
.TONIGHT...Mostly clear. Lows in the lower 50s to mid 60s. West
winds around 5 mph.
.SATURDAY...Partly cloudy. Highs around 80. West winds 5 to
10 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 40s to upper 50s.
West winds 5 to 15 mph.
.SUNDAY...Sunny. Highs in the upper 70s. Northwest winds 5 to
10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the upper 40s to mid 50s.
.MONDAY AND MONDAY NIGHT...Mostly clear. Highs in the mid 70s.
Lows in the 50s.
.TUESDAY AND TUESDAY NIGHT...Clear. Highs in the upper 70s. Lows
in the 40s to upper 50s.
.WEDNESDAY THROUGH THURSDAY...Mostly clear. Highs in the mid 70s.
Lows in the mid 40s to lower 50s.
$$
CAZ529-210400-
Northern Monterey Bay-
603 AM PDT Fri Mar 20 2026
...HEAT ADVISORY IN EFFECT UNTIL 8 PM PDT THIS EVENING...
.TODAY...Sunny. Highs around 90. Light winds...becoming southwest
around 5 mph in the afternoon.
.TONIGHT...Mostly clear in the evening then becoming partly
cloudy. Lows in the mid 50s. Light winds.
.SATURDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs around 80. Light winds...becoming west around 5 mph
in the afternoon.
.SATURDAY NIGHT...Mostly clear. Lows in the upper 40s. Northwest
winds 5 to 10 mph in the evening...becoming light.
.SUNDAY...Sunny. Highs in the upper 70s. Light winds...becoming
west around 5 mph in the afternoon.
.SUNDAY NIGHT...Partly cloudy in the evening then becoming mostly
clear. Lows in the upper 40s.
.MONDAY AND MONDAY NIGHT...Mostly clear. Highs in the mid 70s.
Lows around 50.
.TUESDAY...Sunny. Highs around 80.
.TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows around 50.
Highs in the mid 70s.
.WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows in the upper
40s. Highs in the upper 70s.
&&
TEMPERATURE/PRECIPITATION
Santa Cruz905482/
$$
CAZ530-210400-
Southern Monterey Bay and Big Sur Coast-
603 AM PDT Fri Mar 20 2026
...HEAT ADVISORY IN EFFECT UNTIL 8 PM PDT THIS EVENING...
.TODAY...Sunny. Highs in the mid 80s to lower 90s. Light winds...
becoming west around 5 mph in the afternoon.
.TONIGHT...Mostly clear in the evening then becoming partly
cloudy. Lows in the 50s. Light winds.
.SATURDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs in the 70s to lower 80s. Light winds...becoming
northwest 5 to 10 mph in the afternoon.
.SATURDAY NIGHT...Mostly clear. Lows in the lower 50s. Northwest
winds 5 to 10 mph.
.SUNDAY...Sunny. Highs in the 70s to lower 80s. Northwest winds
5 to 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows near 50.
.MONDAY THROUGH TUESDAY NIGHT...Mostly clear. Highs in the 60s to
upper 70s. Lows in the mid 50s.
.WEDNESDAY THROUGH THURSDAY...Partly cloudy. Highs in the 60s to
upper 70s. Lows in the lower 50s.
&&
TEMPERATURE/PRECIPITATION
Monterey845371/
Big Sur896181/
$$
CAZ528-210400-
Northern Salinas Valley...Hollister Valley...and Carmel Valley-
603 AM PDT Fri Mar 20 2026
...HEAT ADVISORY IN EFFECT UNTIL 8 PM PDT THIS EVENING...
.TODAY...Sunny. Highs in the lower 90s. East winds around 5 mph...
becoming northwest in the afternoon.
.TONIGHT...Mostly clear in the evening then becoming partly
cloudy. Lows in the mid 50s. Northwest winds around 5 mph in the
evening...becoming light.
.SATURDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs in the mid 70s to lower 80s. Light winds...becoming
west 5 to 10 mph in the afternoon.
.SATURDAY NIGHT...Mostly clear. Lows around 50. West winds 5 to
15 mph.
.SUNDAY...Sunny. Patchy dense fog in the morning. Highs in the
mid 70s to lower 80s. Light winds...becoming northwest 5 to
10 mph in the afternoon.
.SUNDAY NIGHT...Mostly clear in the evening then becoming partly
cloudy. Lows in the upper 40s.
.MONDAY AND MONDAY NIGHT...Mostly clear. Highs in the mid 70s to
lower 80s. Lows in the mid 50s.
.TUESDAY...Sunny. Highs in the upper 70s to mid 80s.
.TUESDAY NIGHT...Mostly clear. Lows in the lower 50s.
.WEDNESDAY THROUGH THURSDAY...Partly cloudy. Highs near 80. Lows
in the upper 40s.
&&
TEMPERATURE/PRECIPITATION
Salinas915476/
Carmel Valley945881/
Hollister935581/
$$
CAZ516-210400-
Southern Salinas Valley...Arroyo Seco...and Lake San Antonio-
603 AM PDT Fri Mar 20 2026
...HEAT ADVISORY IN EFFECT UNTIL 8 PM PDT THIS EVENING...
.TODAY...Sunny. Highs in the lower to mid 90s. Light winds...
becoming south around 5 mph in the afternoon.
.TONIGHT...Mostly clear in the evening then becoming partly
cloudy. Patchy fog after midnight. Lows in the lower 50s. West
winds around 5 mph in the evening...becoming light.
.SATURDAY...Partly cloudy. Patchy dense fog in the morning. Highs
in the upper 80s. Light winds...becoming northwest 5 to 10 mph in
the afternoon.
.SATURDAY NIGHT...Partly cloudy in the evening then becoming
clear. Lows in the lower 50s. Northwest winds 5 to 10 mph.
.SUNDAY...Sunny. Highs in the upper 80s. Northwest winds around
5 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the upper 40s.
.MONDAY AND MONDAY NIGHT...Mostly clear. Highs in the upper 80s.
Lows in the lower 50s.
.TUESDAY AND TUESDAY NIGHT...Clear. Highs in the upper 80s. Lows
in the lower 50s.
.WEDNESDAY AND WEDNESDAY NIGHT...Mostly clear. Highs in the mid
80s. Lows in the upper 40s.
.THURSDAY...Partly cloudy in the morning then becoming sunny.
Highs in the mid 80s.
&&
TEMPERATURE/PRECIPITATION
King City955589/
$$
CAZ517-210400-
Santa Lucia Mountains and Los Padres National Forest-
603 AM PDT Fri Mar 20 2026
...HEAT ADVISORY IN EFFECT UNTIL 8 PM PDT THIS EVENING...
.TODAY...Sunny. Highs in the upper 70s to lower 90s. South winds
5 to 10 mph.
.TONIGHT...Mostly clear in the evening then becoming partly
cloudy. Lows in the 50s to 60s. West winds around 5 mph.
.SATURDAY...Partly cloudy. Highs in the 70s to lower 80s.
Northwest winds 5 to 15 mph.
.SATURDAY NIGHT...Partly cloudy in the evening then becoming
mostly clear. Lows in the lower to mid 50s. Northwest winds 10 to
20 mph.
.SUNDAY...Sunny. Highs in the upper 60s to mid 80s. North winds
5 to 15 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the lower to mid 50s.
.MONDAY AND MONDAY NIGHT...Mostly clear. Highs in the upper 60s
to lower 80s. Lows in the 50s.
.TUESDAY AND TUESDAY NIGHT...Clear. Highs in the lower 70s to mid
80s. Lows in the 50s.
.WEDNESDAY AND WEDNESDAY NIGHT...Mostly clear. Highs in the upper
60s to lower 80s. Lows in the lower 50s.
.THURSDAY...Partly cloudy in the morning then becoming sunny.
Highs in the upper 60s to lower 80s.
$$
CAZ518-210400-
Mountains of San Benito and Interior Monterey County including
Pinnacles National Park-
603 AM PDT Fri Mar 20 2026
...HEAT ADVISORY IN EFFECT UNTIL 8 PM PDT THIS EVENING...
.TODAY...Sunny. Highs in the 80s to mid 90s. East winds around
5 mph...becoming southwest in the afternoon.
.TONIGHT...Mostly clear in the evening then becoming partly
cloudy. Lows in the lower 50s to mid 60s. West winds 5 to 10 mph.
.SATURDAY...Partly cloudy. Highs in the upper 70s to lower 90s.
West winds 5 to 10 mph. Gusts up to 25 mph in the afternoon.
.SATURDAY NIGHT...Partly cloudy in the evening then becoming
clear. Lows in the upper 40s to lower 60s. Northwest winds 10 to
20 mph.
.SUNDAY...Sunny. Highs in the 70s to upper 80s. North winds 5 to
15 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the upper 40s to mid 50s.
.MONDAY AND MONDAY NIGHT...Mostly clear. Highs in the mid 70s to
upper 80s. Lows in the 50s.
.TUESDAY AND TUESDAY NIGHT...Clear. Highs in the mid 70s to upper
80s. Lows in the lower to mid 50s.
.WEDNESDAY THROUGH THURSDAY...Mostly clear. Highs in the 70s to
80s. Lows near 50.
&&
TEMPERATURE/PRECIPITATION
Pinnacles NP965688/
$$
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249
FPUS65 KTFX 201230
SFPMT
State Forecast For Montana
National Weather Service Great Falls MT
630 AM MDT Fri Mar 20 2026
MTZ001>007-043-202200-
West of the Continental Divide-
National Weather Service Missoula MT
630 AM MDT Fri Mar 20 2026
.TODAY...Partly cloudy with areas of rain. Highs in the 60s to
lower 70s.
.TONIGHT...Mostly cloudy with a chance of rain. Lows in the lower
40s.
.SATURDAY...Mostly cloudy. Rain likely in the morning, then a
chance of rain in the afternoon and evening. Highs in the 50s to
lower 60s.
.SUNDAY...Mostly clear. Lows in the upper 20s. Highs in the upper
40s to mid 50s.
.MONDAY...Mostly cloudy. Lows in the mid 20s to lower 30s. Highs
in the 50s to lower 60s.
.TUESDAY...Mostly cloudy with a chance of rain. Lows in the upper
20s to mid 30s. Highs in the mid 50s to lower 60s.
$$
MTZ301>314-316>318-202200-
Central Montana-
National Weather Service Great Falls MT
630 AM MDT Fri Mar 20 2026
...HIGH WIND WARNING REMAINS IN EFFECT UNTIL NOON MDT SATURDAY
FOR East Glacier Park Region...Northern High Plains...Eastern
Glacier, Western Toole, and Central Pondera...Southern Rocky
Mountain Front...Southern High Plains...
...HIGH WIND WARNING REMAINS IN EFFECT FROM 9 AM THIS MORNING TO
NOON MDT SATURDAY FOR Cascade County below 5000ft...Judith Basin
County and Judith Gap...Fergus County below 4500ft...Little Belt
and Highwood Mountains...
.TODAY...Mostly cloudy in the morning then becoming partly
cloudy. Patchy blowing dust in the afternoon. Highs 70 to 80...
55 to 65 in the mountains. Southwest winds 20 to 25 mph with
gusts to 50 mph shifting to the west 25 to 35 mph with gusts to
60 mph in the afternoon.
.TONIGHT...Partly cloudy. Lows 45 to 55...40 to 50 in the
mountains. West winds 20 to 30 mph. Gusts up to 60 mph decreasing
to 50 mph after midnight.
.SATURDAY...Mostly cloudy then becoming partly cloudy. Chance of
rain through the day. Slight chance of snow in the afternoon and
evening. Highs 50 to 60...45 to 55 in the mountains. Northwest
winds 20 to 30 mph with gusts to 40 mph.
.SUNDAY...Mostly clear. Lows 25 to 30. Highs 45 to 55.
.MONDAY...Mostly cloudy. Lows 25 to 30. Highs 50 to 60.
.TUESDAY...Mostly cloudy. Slight chance of rain. Lows 25 to 35.
Highs 50 to 60.
$$
MTZ315-319>330-202200-
Southwest Montana-
National Weather Service Great Falls MT
630 AM MDT Fri Mar 20 2026
...HIGH WIND WARNING REMAINS IN EFFECT UNTIL NOON MDT SATURDAY
FOR Upper Blackfoot and MacDonald Pass...
...HIGH WIND WARNING REMAINS IN EFFECT FROM 9 AM THIS MORNING TO
NOON MDT SATURDAY FOR Big Belt, Bridger and Castle Mountains...
.TODAY...Sunny. Highs 70 to 80...55 to 65 in the mountains.
Southwest winds 20 to 30 mph. Gusts up to 40 mph increasing to
50 mph in the afternoon.
.TONIGHT...Partly cloudy. Lows 40 to 50. Southwest winds 20 to
25 mph with gusts to 45 mph in the evening.
.SATURDAY...Increasing clouds. Chance of rain in the afternoon
and evening. Highs 60 to 70...50 to 60 in the mountains. West
winds 20 to 30 mph with gusts to 50 mph in the afternoon and
evening.
.SUNDAY...Mostly clear. Lows 25 to 30. Highs 45 to 55.
.MONDAY...Mostly cloudy. Lows 30 to 35. Highs 50 to 60.
.TUESDAY...Mostly cloudy. Slight chance of rain. Lows 30 to 35.
Highs 55 to 65.
$$
MTZ016>027-059>062-202200-
Northeast Montana-
National Weather Service Glasgow MT
630 AM MDT Fri Mar 20 2026
.TODAY...Partly cloudy. Highs in the upper 60s to mid 70s.
.TONIGHT...Partly cloudy. Lows in the mid 40s to lower 50s.
.SATURDAY...Mostly cloudy. A slight chance of light rain in the
afternoon and evening. Highs in the lower to mid 60s.
.SUNDAY...Partly cloudy. Highs near 50. Lows near 30.
.MONDAY...Mostly cloudy. Highs in the 50s. Lows near 30.
.TUESDAY...Mostly cloudy with a slight chance of light rain.
Highs in the 50s. Lows near 30.
$$
MTZ028>042-056>058-063>068-202200-
South Central and Southeast Montana-
National Weather Service Billings MT
630 AM MDT Fri Mar 20 2026
...Wind Advisory in effect until 6 PM MDT this evening for portions
of South Central Montana...
.TODAY...Strong crosswinds near Livingston. Sunny. Highs in the
mid 70s to lower 80s.
.TONIGHT...Partly cloudy. Lows in the lower 40s to the lower 50s.
.SATURDAY...Mostly sunny. Chance of rain showers. Highs in the
upper 60s to the upper 70s.
.SATURDAY NIGHT...Mostly cloudy. Chance of rain showers and
slight chance of snow showers. Lows in the lower 30s to around
40.
.SUNDAY...Sunny. Highs in the lower 50s to the lower 60s.
.SUNDAY NIGHT...Partly cloudy. Lows in the upper 20s to the upper
30s.
.MONDAY THROUGH TUESDAY...Mostly cloudy. Lows of around 30 to
around 40. Highs in the upper 50s to the upper 60s.
$$
254
FPUS65 KBYZ 201235
SFTBYZ
MTZ029>034-036-037-040-042-056>058-063>068-138-139-141-169>173-228-235-WYZ198-199-202300-
Tabular State Forecast for SCen and SErn MT/NCen WY
National Weather Service Billings MT
635 AM MDT Fri Mar 20 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
TodaySatSunMonTueWedThu
Mar 20Mar 21Mar 22Mar 23Mar 24Mar 25Mar 26
...SOUTH CENTRAL MONTANA...
Livingston
WindyWindySunnyMocldyMocldyWindyWindy
/7750/7136/5835/6238/6649/6832/50
/0000/2040/0000/0000/1010/2030/20
Big Timber
WindyWindySunnyMocldyMocldyWindyWindy
/7749/7337/5836/6338/6649/7134/50
/0000/3060/1000/0000/1010/2030/20
Harlowton
WindyWindyWindyMocldyMocldyWindyWindy
/7546/6733/5632/5933/6344/6731/48
/0000/4030/0000/0000/1010/2020/20
Roundup
WindyMocldySunnyPtcldyMocldyPtcldyPtcldy
/7947/7033/5932/6233/6544/7332/51
/0000/4050/1000/0000/1010/2030/20
Billings
WindyPtcldySunnyPtcldyMocldyPtcldyPtcldy
/8150/7438/6135/6436/6846/7635/52
/0000/2070/1000/0000/1010/2030/20
Red Lodge
WindyPtcldySunnyPtcldyPtcldyWindyWindy
/7351/7137/5437/5838/6347/6933/47
/0000/2060/1000/0010/1010/2030/30
Columbus
WindyPtcldySunnyPtcldyMocldyWindyWindy
/8045/7536/6133/6335/6844/7433/52
/0000/3070/1000/0000/1010/2030/20
Hardin
WindyPtcldySunnyPtcldyMocldyPtcldyPtcldy
/8346/7538/6032/6335/6844/7833/53
/0000/1080/1000/0000/0010/2030/30
...SOUTHEAST MONTANA...
Miles City
WindyPtcldyPtcldyPtcldyMocldyPtcldyPtcldy
/7745/7035/5532/5933/6241/7132/47
/0000/0040/1000/0000/0010/1020/20
Forsyth
WindyPtcldySunnyPtcldyMocldyPtcldyPtcldy
/7948/7137/5732/6035/6544/7334/50
/1000/1060/1000/0000/0010/2030/20
Broadus
WindySunnyPtcldyPtcldyPtcldyPtcldyPtcldy
/8045/7739/5634/6036/6644/7734/50
/0000/0050/1000/0000/0000/1020/20
Baker
WindyPtcldyPtcldyPtcldyPtcldyPtcldyWindy
/7444/6931/5029/5629/5737/6629/46
/0000/0030/1000/0000/0010/1020/20
...NORTH CENTRAL WYOMING...
Sheridan
SunnyPtcldyPtcldyPtcldyPtcldyPtcldyPtcldy
/8146/8036/5631/6233/6843/7631/50
/0000/0060/2010/0000/0000/1030/30
$$
weather.gov/billings
547
FPUS65 KGGW 201101
SFTGGW
MTZ016>027-059>062-202300-
Tabular State Forecast for Northeast Montana
National Weather Service Glasgow MT
501 AM MDT Fri Mar 20 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
TodaySatSunMonTueWedThu
Mar 20Mar 21Mar 22Mar 23Mar 24Mar 25Mar 26
...NORTHEAST MONTANA...
Circle
PtcldyPtcldyPtcldyPtcldyMocldyPtcldyPtcldy
/7148/6630/5031/5530/5742/6628/45
/1000/2030/1000/0000/0020/2020/20
Culbertson
PtcldyMocldyPtcldyPtcldyMocldyPtcldyPtcldy
/6847/6229/4630/5428/5138/6326/43
/1000/2020/1010/0000/0030/2020/20
Glasgow
PtcldyMocldyPtcldyPtcldyMocldyPtcldyPtcldy
/7147/6228/4929/5228/5339/6325/43
/1000/2020/1000/0000/1030/1020/20
Glendive
SunnyPtcldyPtcldyPtcldyMocldyPtcldyPtcldy
/7246/6831/5030/5629/5740/6729/45
/1000/1030/1000/0000/0010/1020/20
Jordan
PtcldyMocldyPtcldyPtcldyMocldyPtcldyPtcldy
/7647/6630/5329/5729/6040/6727/46
/1000/4030/1000/0000/1020/2020/20
Malta
PtcldyMocldyPtcldyPtcldyMocldyPtcldyPtcldy
/7347/6229/5330/5528/5639/6526/45
/1000/3030/1000/0000/1030/1020/20
Opheim
PtcldyMocldyPtcldyPtcldyMocldyPtcldyPtcldy
/6646/5425/4327/4826/4737/5821/38
/2010/2020/2010/0000/1040/2020/20
Plentywood
PtcldyMocldyPtcldyPtcldyMocldyPtcldyPtcldy
/6545/5626/4228/4926/4634/6022/38
/2010/2010/1010/0000/1030/2010/20
Poplar
PtcldyMocldyPtcldyPtcldyMocldyPtcldyPtcldy
/7047/6428/4829/5527/5337/6426/43
/1000/2020/1000/0000/1030/1020/20
Scobey
PtcldyMocldyPtcldyPtcldyMocldyPtcldyPtcldy
/6847/5827/4428/4926/4836/6022/40
/2010/2020/1010/0000/1040/2020/20
Sidney
PtcldyPtcldyPtcldyPtcldyMocldyPtcldyPtcldy
/7147/6730/4930/5628/5437/6627/45
/1000/1020/1000/0000/0020/1020/20
Terry
SunnyPtcldyPtcldyPtcldyMocldyPtcldyPtcldy
/7545/7034/5330/5930/6040/6931/47
/0000/1030/1000/0000/0010/1020/20
Whitewater
PtcldyMocldyPtcldyPtcldyMocldyPtcldyPtcldy
/7046/5827/4827/5227/5238/6124/42
/2010/2020/2000/0000/1030/1020/20
Wibaux
SunnyPtcldyPtcldyPtcldyMocldyPtcldyPtcldy
/6947/6730/4831/5529/5340/6628/43
/1000/1030/1000/0000/0010/1020/20
Winnett
PtcldyRainSunnyPtcldyMocldyPtcldyPtcldy
/7645/6632/5630/5831/6241/6929/48
/1000/5040/1000/0000/1010/2020/20
Wolf Point
PtcldyMocldyPtcldyPtcldyMocldyPtcldyPtcldy
/7145/6428/4928/5427/5436/6425/44
/1000/2020/1000/0000/0030/1020/20
Zortman
PtcldyRainSunnyPtcldyMocldyPtcldyPtcldy
/7052/6031/5132/5332/5644/6229/43
/1010/5020/1000/0000/1020/2020/20
$$
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Bryce Anderson image
Bryce Anderson – DTN Meteorologist
Warmth Continues to Build Friday
Posted at 5:35AM Fri Mar 20, 2026 CDT
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