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Current conditions at

Great Falls, Great Falls International Airport (KGTF)

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

Overcast

50°F

10°C

Humidity 37%
Wind Speed W 23 MPH
Barometer 30.18 in (1022.01 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 29 Jan 02:20 PM MST
Extended Forecast for

Great Falls MT

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 50. West southwest wind 14 to 16 mph, with gusts as high as 25 mph.

    High: 50 °F

    Mostly Sunny

  • 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 51. Southwest wind 10 to 18 mph, with gusts as high as 30 mph.

    High: 51 °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 31 mph.

    Low: 40 °F

    Decreasing
    Clouds

  • Saturday

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

    High: 56 °F

    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 5 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 around 10 mph, with gusts as high as 18 mph.

    Low: 37 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 53.

    High: 53 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 50. West southwest wind 14 to 16 mph, with gusts as high as 25 mph.
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 51. 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 31 mph.
Saturday
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 5 to 10 mph, with gusts as high as 18 mph.
Sunday Night
Mostly cloudy, with a low around 37. South southwest wind around 10 mph, with gusts as high as 18 mph.
Monday
Mostly sunny, with a high near 53.
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.
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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:
1:57 pm MST Jan 29, 2026
Forecast Valid:
2pm 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