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

Great Falls, Great Falls International Airport (KGTF)

Lat: 47.47333°NLon: 111.38222°WElev: 3675.0ft.

Clear

47°F

8°C

Humidity 32%
Wind Speed ENE 13 MPH
Barometer 29.91 in (1012.87 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 08 Apr 06:53 PM MDT
Extended Forecast for

Great Falls MT

  • Tonight

    Tonight: Partly cloudy, with a low around 28. East northeast wind 5 to 8 mph becoming calm.

    Low: 28 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 55. Light and variable wind becoming east northeast 5 to 8 mph in the afternoon.

    High: 55 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 27. East northeast wind 5 to 9 mph becoming calm after midnight.

    Low: 27 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 68. Calm wind becoming east 5 to 7 mph in the afternoon.

    High: 68 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 38. East northeast wind 5 to 9 mph becoming calm after midnight.

    Low: 38 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 74. Light south southwest wind becoming west southwest 5 to 10 mph in the afternoon.

    High: 74 °F

    Mostly Sunny
    then Chance
    Showers

  • Saturday Night

    Saturday Night: Rain likely, mainly before midnight. Mostly cloudy, with a low around 42. West southwest wind 7 to 10 mph. Chance of precipitation is 60%.

    Low: 42 °F

    Rain Likely
    then Chance
    Rain

  • Sunday

    Sunday: Rain likely, mainly after noon. Partly sunny, with a high near 58. West southwest wind 7 to 14 mph, with gusts as high as 23 mph.

    High: 58 °F

    Rain Likely

  • Sunday Night

    Sunday Night: Rain likely. Mostly cloudy, with a low around 34.

    Low: 34 °F

    Rain Likely

Detailed Forecast

Tonight
Partly cloudy, with a low around 28. East northeast wind 5 to 8 mph becoming calm.
Thursday
Sunny, with a high near 55. Light and variable wind becoming east northeast 5 to 8 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 27. East northeast wind 5 to 9 mph becoming calm after midnight.
Friday
Sunny, with a high near 68. Calm wind becoming east 5 to 7 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 38. East northeast wind 5 to 9 mph becoming calm after midnight.
Saturday
A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 74. Light south southwest wind becoming west southwest 5 to 10 mph in the afternoon.
Saturday Night
Rain likely, mainly before midnight. Mostly cloudy, with a low around 42. West southwest wind 7 to 10 mph. Chance of precipitation is 60%.
Sunday
Rain likely, mainly after noon. Partly sunny, with a high near 58. West southwest wind 7 to 14 mph, with gusts as high as 23 mph.
Sunday Night
Rain likely. Mostly cloudy, with a low around 34.
Monday
Rain likely. Mostly cloudy, with a high near 45.
Monday Night
A chance of rain and snow. Mostly cloudy, with a low around 30.
Tuesday
A slight chance of rain. Mostly sunny, with a high near 58.
Tuesday Night
Partly cloudy, with a low around 37.
Wednesday
Partly sunny, with a high near 60.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Great Falls MT
 47.49°N 111.31°W (Elev. 3399 ft)
Last Update:
4:46 pm MDT Apr 8, 2026
Forecast Valid:
7pm MDT Apr 8, 2026-6pm MDT Apr 15, 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