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Current conditions at

Great Falls, Great Falls International Airport (KGTF)

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

Clear

27°F

-3°C

Humidity 58%
Wind Speed WSW 16 MPH
Barometer 30.12 in (1019.98 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill15°F (-9°C)
Last update 21 Jan 12:35 AM MST
Extended Forecast for

Great Falls MT

  • Overnight

    Overnight: Mostly cloudy, with a low around 19. West wind 6 to 10 mph.

    Low: 19 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 27. North northwest wind 3 to 6 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. Calm wind becoming north northeast 5 to 8 mph in the afternoon.

    High: 17 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around -6. Northeast wind 6 to 8 mph.

    Low: -6 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 13. Light and variable wind becoming north 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 28. West wind 6 to 10 mph, with gusts as high as 20 mph.

    High: 28 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 14.

    Low: 14 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 19. West wind 6 to 10 mph.
Wednesday
Mostly cloudy, with a high near 27. North northwest wind 3 to 6 mph.
Wednesday Night
Mostly cloudy, with a low around 6. Calm wind.
Thursday
Partly sunny, with a high near 17. Calm wind becoming north northeast 5 to 8 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around -6. Northeast wind 6 to 8 mph.
Friday
Mostly sunny, with a high near 13. Light and variable wind becoming north 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 28. West wind 6 to 10 mph, with gusts as high as 20 mph.
Saturday Night
Partly cloudy, with a low around 14.
Sunday
Mostly sunny, with a high near 38.
Sunday Night
Partly cloudy, with a low around 23.
Monday
Partly sunny, with a high near 46.
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
 47.49°N 111.31°W (Elev. 3399 ft)
9:34 pm MST Jan 20, 2026
12am MST Jan 21, 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