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

34°F

1°C

Humidity 74%
Wind Speed S 6 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 10 Apr 07:53 AM MDT
Extended Forecast for

Great Falls MT

  • Today

    Today: Mostly sunny, with a high near 68. Calm wind becoming east northeast 5 to 8 mph in the afternoon.

    High: 68 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 39. East northeast wind 5 to 10 mph becoming light and variable in the evening.

    Low: 39 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 73. Light southwest wind becoming west southwest 6 to 11 mph in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 50%.

    High: 73 °F

    Mostly Sunny
    then Chance
    Showers

  • Saturday Night

    Saturday Night: Showers likely, mainly before midnight. Mostly cloudy, with a low around 42. Southwest wind 8 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 60%.

    Low: 42 °F

    Showers
    Likely then
    Chance
    Showers

  • Sunday

    Sunday: A 50 percent chance of rain, mainly after noon. Partly sunny, with a high near 61. West southwest wind 7 to 9 mph becoming north northeast in the afternoon.

    High: 61 °F

    Slight Chance
    Rain then
    Chance Rain

  • Sunday Night

    Sunday Night: Rain. Low around 40. Northeast wind 6 to 10 mph. Chance of precipitation is 80%.

    Low: 40 °F

    Rain

  • Monday

    Monday: Rain likely, then showers and possibly a thunderstorm after noon. High near 55. West wind 6 to 9 mph. Chance of precipitation is 80%.

    High: 55 °F

    Showers

  • Monday Night

    Monday Night: A chance of rain before midnight. Mostly cloudy, with a low around 37. Southwest wind 7 to 9 mph.

    Low: 37 °F

    Chance Rain
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 59. Breezy.

    High: 59 °F

    Mostly Sunny
    then Sunny
    and Breezy

Detailed Forecast

Today
Mostly sunny, with a high near 68. Calm wind becoming east northeast 5 to 8 mph in the afternoon.
Tonight
Mostly cloudy, with a low around 39. East northeast wind 5 to 10 mph becoming light and variable in the evening.
Saturday
A chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 73. Light southwest wind becoming west southwest 6 to 11 mph in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 50%.
Saturday Night
Showers likely, mainly before midnight. Mostly cloudy, with a low around 42. Southwest wind 8 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 60%.
Sunday
A 50 percent chance of rain, mainly after noon. Partly sunny, with a high near 61. West southwest wind 7 to 9 mph becoming north northeast in the afternoon.
Sunday Night
Rain. Low around 40. Northeast wind 6 to 10 mph. Chance of precipitation is 80%.
Monday
Rain likely, then showers and possibly a thunderstorm after noon. High near 55. West wind 6 to 9 mph. Chance of precipitation is 80%.
Monday Night
A chance of rain before midnight. Mostly cloudy, with a low around 37. Southwest wind 7 to 9 mph.
Tuesday
Mostly sunny, with a high near 59. Breezy.
Tuesday Night
Mostly cloudy, with a low around 40.
Wednesday
A chance of rain and snow. Partly sunny, with a high near 55. Breezy.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 28.
Thursday
A chance of snow. Partly sunny, with a high near 48.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Great Falls MT
 47.49°N 111.31°W (Elev. 3399 ft)
Last Update:
4:31 am MDT Apr 10, 2026
Forecast Valid:
8am MDT Apr 10, 2026-6pm MDT Apr 16, 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