Missoula, MT Weather Forecast
Local 7-day forecast
Light Rain Likely then Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Missoula, MT in one place.
Rain likely before noon, then showers and thunderstorms. Cloudy, with a high near 78. West northwest wind 0 to 3 mph. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for Missoula, MT is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Aug 27, 2026 4:54 PM MDT.
The active forecast window currently covers Aug 29 to Sep 2, 2026 for Missoula, MT.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 29 to Sep 2, 2026
- Latest sync
- Aug 27, 2026 4:54 PM MDT
- Forecast office
- MSO
- Source
- NOAA / NWS
Daily Outlook
This Week in Missoula
Tuesday looks like the warmest upcoming period in Missoula at 84 degrees F.
Sunday Night is the coolest period ahead with temperatures near 40 degrees F.
The strongest winds are forecast for Sunday at about 0 to 7 mph WNW.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 27, 2026 4:54 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
Showers and thunderstorms likely before 9pm, then rain likely. Mostly cloudy, with a low around 43. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
A chance of rain. Partly sunny, with a high near 70. New rainfall amounts between a tenth and quarter of an inch possible.
Mostly clear, with a low around 40.
Sunny, with a high near 81.
Mostly clear, with a low around 45.
Sunny, with a high near 84.
A chance of showers and thunderstorms before midnight, then a slight chance of rain. Mostly cloudy, with a low around 45.
A slight chance of rain. Mostly sunny, with a high near 77.
A slight chance of rain. Mostly cloudy, with a low around 43.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Aug 29
|
Light Rain Likely then Showers And Thunderstorms
|
78°F |
0 to 3 mph
WNW
|
|
Saturday Night
Aug 29
|
Showers And Thunderstorms Likely then Light Rain Likely
|
43°F |
5 mph
WNW
|
|
Sunday
Aug 30
|
Chance Light Rain
|
70°F |
0 to 7 mph
WNW
|
|
Sunday Night
Aug 30
|
Mostly Clear
|
40°F |
0 to 7 mph
SW
|
|
Monday
Aug 31
|
Sunny
|
81°F |
1 mph
SW
|
|
Monday Night
Aug 31
|
Mostly Clear
|
45°F |
2 mph
ENE
|
|
Tuesday
Sep 1
|
Sunny
|
84°F |
2 mph
S
|
|
Tuesday Night
Sep 1
|
Chance Showers And Thunderstorms then Slight Chance Light Rain
|
45°F |
3 mph
SW
|
|
Wednesday
Sep 2
|
Slight Chance Light Rain
|
77°F |
1 to 5 mph
WSW
|
|
Wednesday Night
Sep 2
|
Slight Chance Light Rain
|
43°F |
1 to 6 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Missoula.
