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Current conditions at

Great Falls, Great Falls International Airport (KGTF)

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

Overcast

48°F

9°C

Humidity 39%
Wind Speed W 19 MPH
Barometer 30.19 in (1022.35 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 29 Jan 03:50 PM MST
Extended Forecast for

Great Falls MT

  • Tonight

    Tonight: Mostly cloudy, with a low around 32. Southwest wind around 11 mph, with gusts as high as 20 mph.

    Low: 32 °F

    Mostly Cloudy

  • Friday

    Friday: Increasing clouds, with a high near 50. Southwest wind 10 to 18 mph, with gusts as high as 30 mph.

    High: 50 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: Cloudy, then gradually becoming partly cloudy, with a low around 40. Southwest wind 17 to 20 mph, with gusts as high as 32 mph.

    Low: 40 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: Mostly sunny, with a high near 56. Southwest wind around 15 mph, with gusts as high as 26 mph.

    High: 56 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 31. South southwest wind 5 to 10 mph.

    Low: 31 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 57. South southwest wind 6 to 10 mph, with gusts as high as 18 mph.

    High: 57 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 37. South southwest wind 9 to 11 mph, with gusts as high as 18 mph.

    Low: 37 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 52. Southwest wind 13 to 18 mph, with gusts as high as 31 mph.

    High: 52 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 30.

    Low: 30 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 32. Southwest wind around 11 mph, with gusts as high as 20 mph.
Friday
Increasing clouds, with a high near 50. Southwest wind 10 to 18 mph, with gusts as high as 30 mph.
Friday Night
Cloudy, then gradually becoming partly cloudy, with a low around 40. Southwest wind 17 to 20 mph, with gusts as high as 32 mph.
Saturday
Mostly sunny, with a high near 56. Southwest wind around 15 mph, with gusts as high as 26 mph.
Saturday Night
Mostly cloudy, with a low around 31. South southwest wind 5 to 10 mph.
Sunday
Partly sunny, with a high near 57. South southwest wind 6 to 10 mph, with gusts as high as 18 mph.
Sunday Night
Mostly cloudy, with a low around 37. South southwest wind 9 to 11 mph, with gusts as high as 18 mph.
Monday
Mostly sunny, with a high near 52. Southwest wind 13 to 18 mph, with gusts as high as 31 mph.
Monday Night
Partly cloudy, with a low around 30.
Tuesday
Mostly sunny, with a high near 51.
Tuesday Night
Partly cloudy, with a low around 30.
Wednesday
Mostly sunny, with a high near 56.
Wednesday Night
Partly cloudy, with a low around 35.
Thursday
Sunny, with a high near 60.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Great Falls MT
 47.49°N 111.31°W (Elev. 3399 ft)
Last Update:
1:57 pm MST Jan 29, 2026
Forecast Valid:
4pm MST Jan 29, 2026-6pm MST Feb 5, 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