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

Malmstrom Air Force Base (KGFA)

Lat: 47.5°NLon: 111.18333°WElev: 3527.0ft.

Rain

39°F

4°C

Humidity 86%
Wind Speed WNW 10 MPH
Barometer 29.62 in (1003.05 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 15 Apr 11:20 PM MDT
Extended Forecast for

Great Falls MT

  • Overnight

    Overnight: A chance of rain showers before 1am, then a chance of rain and snow showers between 1am and 2am, then a chance of snow showers after 2am. Mostly cloudy, with a low around 28. West wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 28 °F

    Chance
    Rain/Snow

  • Thursday

    Thursday: A 30 percent chance of snow showers, mainly after noon. Partly sunny, with a high near 40. Northwest wind 11 to 14 mph, with gusts as high as 23 mph. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: A 40 percent chance of snow showers between 10pm and 1am. Cloudy, then gradually becoming partly cloudy, with a low around 22. Northwest wind 9 to 14 mph becoming light and variable after midnight. Winds could gust as high as 22 mph. New snow accumulation of less than a half inch possible.

    Low: 22 °F

    Chance Snow
    Showers

  • Friday

    Friday: A 50 percent chance of snow showers after noon. Partly sunny, with a high near 46. Light and variable wind becoming northwest 5 to 9 mph in the morning. Little or no snow accumulation expected.

    High: 46 °F

    Partly Sunny
    then Chance
    Snow Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 25. West northwest wind 5 to 9 mph becoming south southwest after midnight.

    Low: 25 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 60. West southwest wind 7 to 14 mph, with gusts as high as 24 mph.

    High: 60 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 31. South southwest wind 6 to 11 mph, with gusts as high as 20 mph.

    Low: 31 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 70. Southwest wind 6 to 13 mph, with gusts as high as 22 mph.

    High: 70 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

Detailed Forecast

Overnight
A chance of rain showers before 1am, then a chance of rain and snow showers between 1am and 2am, then a chance of snow showers after 2am. Mostly cloudy, with a low around 28. West wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Thursday
A 30 percent chance of snow showers, mainly after noon. Partly sunny, with a high near 40. Northwest wind 11 to 14 mph, with gusts as high as 23 mph. New snow accumulation of less than a half inch possible.
Thursday Night
A 40 percent chance of snow showers between 10pm and 1am. Cloudy, then gradually becoming partly cloudy, with a low around 22. Northwest wind 9 to 14 mph becoming light and variable after midnight. Winds could gust as high as 22 mph. New snow accumulation of less than a half inch possible.
Friday
A 50 percent chance of snow showers after noon. Partly sunny, with a high near 46. Light and variable wind becoming northwest 5 to 9 mph in the morning. Little or no snow accumulation expected.
Friday Night
Partly cloudy, with a low around 25. West northwest wind 5 to 9 mph becoming south southwest after midnight.
Saturday
Sunny, with a high near 60. West southwest wind 7 to 14 mph, with gusts as high as 24 mph.
Saturday Night
Partly cloudy, with a low around 31. South southwest wind 6 to 11 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 70. Southwest wind 6 to 13 mph, with gusts as high as 22 mph.
Sunday Night
Partly cloudy, with a low around 40.
Monday
Mostly sunny, with a high near 74.
Monday Night
Partly cloudy, with a low around 42.
Tuesday
Sunny, with a high near 77.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 46.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 67.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Great Falls MT
 47.5°N 111.28°W (Elev. 3399 ft)
Last Update:
10:57 pm MDT Apr 15, 2026
Forecast Valid:
12am MDT Apr 16, 2026-6pm MDT Apr 22, 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