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

36°F

2°C

Humidity 59%
Wind Speed N 0 MPH
Barometer 30.15 in (1021.0 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 09 Apr 09:53 AM MDT
Extended Forecast for

Great Falls MT

  • Today

    Today: Sunny, with a high near 54. Calm wind becoming east northeast 5 to 7 mph in the afternoon.

    High: 54 °F

    Sunny

  • Tonight

    Tonight: 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: Mostly sunny, with a high near 67. Calm wind becoming east 5 to 7 mph in the afternoon.

    High: 67 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 39. East northeast wind 5 to 9 mph becoming calm after midnight.

    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 74. Light southwest wind becoming west southwest 6 to 11 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 40%.

    High: 74 °F

    Mostly Sunny
    then Chance
    Showers

  • Saturday Night

    Saturday Night: Showers likely, mainly before midnight. Mostly cloudy, with a low around 41. West wind 7 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

    Low: 41 °F

    Showers
    Likely then
    Slight Chance
    Showers

  • Sunday

    Sunday: Showers likely, mainly after noon. Partly sunny, with a high near 55. West wind 6 to 13 mph becoming north in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 60%.

    High: 55 °F

    Chance
    Showers then
    Showers
    Likely

  • Sunday Night

    Sunday Night: Rain. Mostly cloudy, with a low around 35. North northeast wind 8 to 11 mph, with gusts as high as 18 mph.

    Low: 35 °F

    Rain

  • Monday

    Monday: Rain. Mostly cloudy, with a high near 49.

    High: 49 °F

    Rain

Detailed Forecast

Today
Sunny, with a high near 54. Calm wind becoming east northeast 5 to 7 mph in the afternoon.
Tonight
Mostly clear, with a low around 27. East northeast wind 5 to 9 mph becoming calm after midnight.
Friday
Mostly sunny, with a high near 67. Calm wind becoming east 5 to 7 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 39. East northeast wind 5 to 9 mph becoming calm after midnight.
Saturday
A chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 74. Light southwest wind becoming west southwest 6 to 11 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 40%.
Saturday Night
Showers likely, mainly before midnight. Mostly cloudy, with a low around 41. West wind 7 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Sunday
Showers likely, mainly after noon. Partly sunny, with a high near 55. West wind 6 to 13 mph becoming north in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 60%.
Sunday Night
Rain. Mostly cloudy, with a low around 35. North northeast wind 8 to 11 mph, with gusts as high as 18 mph.
Monday
Rain. Mostly cloudy, with a high near 49.
Monday Night
A chance of rain before midnight. Mostly cloudy, with a low around 32.
Tuesday
Mostly sunny, with a high near 59.
Tuesday Night
Partly cloudy, with a low around 38.
Wednesday
A slight chance of rain. Partly sunny, with a high near 59. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Great Falls MT
 47.51°N 111.31°W (Elev. 3399 ft)
Last Update:
11:01 am MDT Apr 9, 2026
Forecast Valid:
11am MDT Apr 9, 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