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Current conditions at

Great Falls, Great Falls International Airport (KGTF)

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

Clear

31°F

-1°C

Humidity 66%
Wind Speed WSW 10 MPH
Barometer 30.14 in (1020.66 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 28 Jan 11:53 PM MST
Extended Forecast for

Great Falls International Airport MT

  • Overnight

    Overnight: Partly cloudy, with a low around 28. Southwest wind around 15 mph, with gusts as high as 22 mph.

    Low: 28 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 48. West southwest wind 14 to 20 mph, with gusts as high as 29 mph.

    High: 48 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 29. Southwest wind around 14 mph, with gusts as high as 20 mph.

    Low: 29 °F

    Decreasing
    Clouds

  • Friday

    Friday: Partly sunny, with a high near 49. Breezy, with a south southwest wind 13 to 22 mph, with gusts as high as 31 mph.

    High: 49 °F

    Mostly Sunny
    then Partly
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 36. South southwest wind around 21 mph, with gusts as high as 31 mph.

    Low: 36 °F

    Mostly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 55. Southwest wind around 18 mph, with gusts as high as 26 mph.

    High: 55 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 30. South southwest wind 8 to 13 mph.

    Low: 30 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 55. South southwest wind 8 to 13 mph, with gusts as high as 18 mph.

    High: 55 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 28. Southwest wind around 15 mph, with gusts as high as 22 mph.
Thursday
Mostly sunny, with a high near 48. West southwest wind 14 to 20 mph, with gusts as high as 29 mph.
Thursday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 29. Southwest wind around 14 mph, with gusts as high as 20 mph.
Friday
Partly sunny, with a high near 49. Breezy, with a south southwest wind 13 to 22 mph, with gusts as high as 31 mph.
Friday Night
Mostly cloudy, with a low around 36. South southwest wind around 21 mph, with gusts as high as 31 mph.
Saturday
Sunny, with a high near 55. Southwest wind around 18 mph, with gusts as high as 26 mph.
Saturday Night
Mostly cloudy, with a low around 30. South southwest wind 8 to 13 mph.
Sunday
Partly sunny, with a high near 55. South southwest wind 8 to 13 mph, with gusts as high as 18 mph.
Sunday Night
Mostly cloudy, with a low around 34.
Monday
Partly sunny, with a high near 50.
Monday Night
Partly cloudy, with a low around 28.
Tuesday
Mostly sunny, with a high near 48.
Tuesday Night
Partly cloudy, with a low around 28.
Wednesday
Mostly sunny, with a high near 53.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Great Falls International Airport MT
 47.46°N 111.4°W (Elev. 3599 ft)
Last Update:
11:43 pm MST Jan 28, 2026
Forecast Valid:
12am MST Jan 29, 2026-6pm MST Feb 4, 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