National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Missoula, Missoula International Airport (KMSO)

Lat: 46.92083°NLon: 114.0925°WElev: 3199.0ft.

Partly Cloudy

31°C

88°F

Humidity 16%
Wind Speed W 14 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 3°C (38°F)
Visibility 16 km
Heat Index29°C (84°F)
Last update 18 Aug 05:15 PM MDT
Extended Forecast for

Missoula MT

  • This Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 30. West wind around 16 km/h, with gusts as high as 29 km/h.

    High: 30 °C

    Slight Chance
    T-storms

  • Tonight

    Tonight: Mostly clear, with a low around 12. West wind 11 to 16 km/h becoming light and variable after midnight. Winds could gust as high as 29 km/h.

    Low: 12 °C

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 31. Calm wind.

    High: 31 °C

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 12. Calm wind.

    Low: 12 °C

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 34. Calm wind.

    High: 34 °C

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 14.

    Low: 14 °C

    Mostly Clear

  • Friday

    Friday: Mostly sunny and hot, with a high near 36.

    High: 36 °C

    Hot

  • Friday Night

    Friday Night: A slight chance of rain after midnight. Mostly cloudy, with a low around 15.

    Low: 15 °C

    Mostly Cloudy
    then Slight
    Chance Rain

  • Saturday

    Saturday: A slight chance of showers and thunderstorms after noon. Partly sunny, with a high near 31.

    High: 31 °C

    Partly Sunny
    then Slight
    Chance
    T-storms

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 30. West wind around 16 km/h, with gusts as high as 29 km/h.
Tonight
Mostly clear, with a low around 12. West wind 11 to 16 km/h becoming light and variable after midnight. Winds could gust as high as 29 km/h.
Wednesday
Sunny, with a high near 31. Calm wind.
Wednesday Night
Partly cloudy, with a low around 12. Calm wind.
Thursday
Sunny, with a high near 34. Calm wind.
Thursday Night
Mostly clear, with a low around 14.
Friday
Mostly sunny and hot, with a high near 36.
Friday Night
A slight chance of rain after midnight. Mostly cloudy, with a low around 15.
Saturday
A slight chance of showers and thunderstorms after noon. Partly sunny, with a high near 31.
Saturday Night
A chance of showers and thunderstorms before midnight, then a slight chance of rain after midnight. Partly cloudy, with a low around 12.
Sunday
Sunny, with a high near 28.
Sunday Night
Mostly clear, with a low around 11.
Monday
Sunny, with a high near 31.
Monday Night
Partly cloudy, with a low around 12.
Tuesday
Mostly sunny, with a high near 32.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Missoula MT
 46.87°N 114°W (Elev. 3202 m)
Last Update:
2:00 pm MDT Aug 18, 2026
Forecast Valid:
5pm MDT Aug 18, 2026-6pm MDT Aug 25, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation