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.

Mostly Cloudy

36°F

2°C

Humidity 59%
Wind Speed NW 3 MPH
Barometer 30.11 in (1019.64 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 08 Apr 11:05 AM MDT
Extended Forecast for

Great Falls MT

  • Today

    Today: Sunny, with a high near 53. West northwest wind 5 to 7 mph becoming northeast in the afternoon.

    High: 53 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 29. East northeast wind 5 to 9 mph becoming calm.

    Low: 29 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 54. Light and variable wind becoming east northeast 5 to 8 mph in the afternoon.

    High: 54 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 28. East northeast wind 5 to 9 mph becoming calm after midnight.

    Low: 28 °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: Partly cloudy, with a low around 39. East northeast wind 5 to 8 mph becoming light and variable after midnight.

    Low: 39 °F

    Partly Cloudy

  • Saturday

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

    High: 74 °F

    Mostly Sunny
    then Chance
    Rain

  • Saturday Night

    Saturday Night: A chance of rain. Mostly cloudy, with a low around 42. Southwest wind 7 to 10 mph.

    Low: 42 °F

    Chance Rain

  • Sunday

    Sunday: A chance of rain, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 61.

    High: 61 °F

    Showers
    Likely

Detailed Forecast

Today
Sunny, with a high near 53. West northwest wind 5 to 7 mph becoming northeast in the afternoon.
Tonight
Partly cloudy, with a low around 29. East northeast wind 5 to 9 mph becoming calm.
Thursday
Sunny, with a high near 54. Light and variable wind becoming east northeast 5 to 8 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 28. 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
Partly cloudy, with a low around 39. East northeast wind 5 to 8 mph becoming light and variable after midnight.
Saturday
A 30 percent chance of rain after noon. Mostly sunny, with a high near 74. Light south southwest wind becoming west 5 to 10 mph in the afternoon.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 42. Southwest wind 7 to 10 mph.
Sunday
A chance of rain, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 61.
Sunday Night
Rain likely before 3am, then a chance of rain and snow. Mostly cloudy, with a low around 33.
Monday
Rain and snow likely. Mostly cloudy, with a high near 47.
Monday Night
A chance of rain and snow. Mostly cloudy, with a low around 29.
Tuesday
Mostly sunny, with a high near 57.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Great Falls MT
 47.51°N 111.31°W (Elev. 3399 ft)
Last Update:
10:42 am MDT Apr 8, 2026
Forecast Valid:
11am MDT Apr 8, 2026-6pm MDT Apr 14, 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