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Current conditions at

Great Falls, Great Falls International Airport (KGTF)

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

Clear

23°F

-5°C

Humidity 74%
Wind Speed SSW 14 MPH
Barometer 30.09 in (1018.96 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill11°F (-12°C)
Last update 20 Jan 06:53 PM MST
Extended Forecast for

Great Falls MT

  • Tonight

    Tonight: Increasing clouds, with a low around 18. Southwest wind 6 to 11 mph becoming west northwest after midnight. Winds could gust as high as 20 mph.

    Low: 18 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 27. Northwest wind 3 to 7 mph.

    High: 27 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 6. Calm wind.

    Low: 6 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 17. Wind chill values as low as zero. Calm wind becoming north northeast 5 to 9 mph in the afternoon.

    High: 17 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around -6. Northeast wind 6 to 9 mph.

    Low: -6 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 13. Light and variable wind becoming north northeast around 6 mph in the afternoon.

    High: 13 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 2. South southwest wind 3 to 5 mph.

    Low: 2 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 29. West wind 6 to 10 mph, with gusts as high as 20 mph.

    High: 29 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 13.

    Low: 13 °F

    Partly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 18. Southwest wind 6 to 11 mph becoming west northwest after midnight. Winds could gust as high as 20 mph.
Wednesday
Mostly cloudy, with a high near 27. Northwest wind 3 to 7 mph.
Wednesday Night
Mostly cloudy, with a low around 6. Calm wind.
Thursday
Partly sunny, with a high near 17. Wind chill values as low as zero. Calm wind becoming north northeast 5 to 9 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around -6. Northeast wind 6 to 9 mph.
Friday
Mostly sunny, with a high near 13. Light and variable wind becoming north northeast around 6 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 2. South southwest wind 3 to 5 mph.
Saturday
Partly sunny, with a high near 29. West wind 6 to 10 mph, with gusts as high as 20 mph.
Saturday Night
Partly cloudy, with a low around 13.
Sunday
Mostly sunny, with a high near 38.
Sunday Night
Partly cloudy, with a low around 23.
Monday
Partly sunny, with a high near 47.
Monday Night
Mostly cloudy, with a low around 26.
Tuesday
Mostly sunny, with a high near 49.
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ABOUT THIS FORECAST

 
Point Forecast:
Great Falls MT
 47.51°N 111.31°W (Elev. 3399 ft)
3:44 pm MST Jan 20, 2026
7pm MST Jan 20, 2026-6pm MST Jan 27, 2026
 
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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