Missoula County, MT Weather Forecast
County weather hub
Chance Light Rain then Showers And Thunderstorms
Compare major city weather across Missoula County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
A chance of rain before noon, then showers and thunderstorms. Mostly cloudy, with a high near 51. West southwest wind 8 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
County Weather Overview
This county weather page brings together forecast coverage for Missoula County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 1 of 1 mapped cities in Missoula County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Apr 11 to Apr 15, 2026
- Latest sync
- Apr 9, 2026 2:04 PM MDT
- Forecast office
- MSO
- Source
- NOAA / NWS
Daily Outlook
This Week in Missoula County
Saturday looks like the warmest upcoming period in Missoula County at 51 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 27 degrees F.
The strongest winds are forecast for Tuesday Night at about 10 to 21 mph W.
Precipitation is mentioned in 10 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 9, 2026 2:04 PM MDT
- Coverage
- 6 days
- Time zone
- America/Denver
- Forecast office
- MSO
- Radar station
- KMSX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of rain. Mostly cloudy, with a low around 35. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
A chance of rain and snow before noon, then showers and thunderstorms likely. Mostly cloudy, with a high near 45. New rainfall amounts between a tenth and quarter of an inch possible.
Rain before 9pm, then rain and snow. Cloudy, with a low around 32. New snow accumulation of less than one inch possible.
Snow. Cloudy, with a high near 37. New snow accumulation of 1 to 3 inches possible.
A chance of snow before midnight. Mostly cloudy, with a low around 29. New snow accumulation of less than half an inch possible.
A slight chance of snow before noon. Mostly cloudy, with a high near 38.
A slight chance of snow after midnight. Mostly cloudy, with a low around 29.
Snow likely. Mostly cloudy, with a high near 37. New snow accumulation of less than half an inch possible.
Snow likely. Mostly cloudy, with a low around 27. New snow accumulation of 1 to 2 inches possible.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Apr 11
|
Chance Light Rain then Showers And Thunderstorms
|
51°F |
8 to 14 mph
WSW
|
|
Saturday Night
Apr 11
|
Chance Light Rain
|
35°F |
7 to 15 mph
WSW
|
|
Sunday
Apr 12
|
Chance Rain And Snow then Showers And Thunderstorms Likely
|
45°F |
7 to 12 mph
SSW
|
|
Sunday Night
Apr 12
|
Rain And Snow
|
32°F |
13 mph
WSW
|
|
Monday
Apr 13
|
Snow
|
37°F |
10 to 15 mph
W
|
|
Monday Night
Apr 13
|
Chance Light Snow then Mostly Cloudy
|
29°F |
10 to 17 mph
W
|
|
Tuesday
Apr 14
|
Slight Chance Light Snow then Mostly Cloudy
|
38°F |
9 to 18 mph
W
|
|
Tuesday Night
Apr 14
|
Mostly Cloudy then Slight Chance Light Snow
|
29°F |
10 to 21 mph
W
|
|
Wednesday
Apr 15
|
Light Snow Likely
|
37°F |
10 to 20 mph
WSW
|
|
Wednesday Night
Apr 15
|
Light Snow Likely
|
27°F |
14 to 20 mph
WSW
|
Major City Forecasts
Live forecast snapshots for major cities across Missoula County.
Coverage
Forecast coverage currently spans 1 of 1 mapped cities in Missoula County.
Largest mapped city population in this region: 76,848.
