National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

PNS26-03: Soliciting Comments through February 9, 2026 on the Discontinuation of the State Forecast Product (SFP)

Read More >

Current conditions at

Great Falls, Great Falls International Airport (KGTF)

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

Overcast

33°F

1°C

Humidity 35%
Wind Speed NNW 14 MPH
Barometer 30.44 in (1030.82 mb)
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 15 Jan 09:53 PM MST
Extended Forecast for

Great Falls MT

  • Tonight

    Tonight: Mostly clear, then becoming mostly cloudy toward daybreak, with a low around 21. West wind 8 to 13 mph, with gusts as high as 22 mph.

    Low: 21 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, then gradually becoming sunny, with a high near 36. West northwest wind 7 to 11 mph.

    High: 36 °F

    Decreasing
    Clouds

  • Friday Night

    Friday Night: Mostly clear, with a low around 12. West northwest wind 5 to 7 mph becoming south southwest after midnight.

    Low: 12 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 49. Southwest wind 7 to 16 mph, with gusts as high as 25 mph.

    High: 49 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 25. Southwest wind 6 to 13 mph, with gusts as high as 21 mph.

    Low: 25 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, with a high near 38. North wind 6 to 9 mph.

    High: 38 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 19. North wind around 6 mph becoming light and variable in the evening.

    Low: 19 °F

    Partly Cloudy

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 46. Southwest wind 5 to 10 mph, with gusts as high as 18 mph.

    High: 46 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 27.

    Low: 27 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, then becoming mostly cloudy toward daybreak, with a low around 21. West wind 8 to 13 mph, with gusts as high as 22 mph.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 36. West northwest wind 7 to 11 mph.
Friday Night
Mostly clear, with a low around 12. West northwest wind 5 to 7 mph becoming south southwest after midnight.
Saturday
Sunny, with a high near 49. Southwest wind 7 to 16 mph, with gusts as high as 25 mph.
Saturday Night
Mostly clear, with a low around 25. Southwest wind 6 to 13 mph, with gusts as high as 21 mph.
Sunday
Partly sunny, with a high near 38. North wind 6 to 9 mph.
Sunday Night
Partly cloudy, with a low around 19. North wind around 6 mph becoming light and variable in the evening.
M.L.King Day
Mostly sunny, with a high near 46. Southwest wind 5 to 10 mph, with gusts as high as 18 mph.
Monday Night
Partly cloudy, with a low around 27.
Tuesday
Partly sunny, with a high near 44.
Tuesday Night
Mostly cloudy, with a low around 20.
Wednesday
Partly sunny, with a high near 42.
Wednesday Night
Mostly cloudy, with a low around 23.
Thursday
A slight chance of snow. Partly sunny, with a high near 38.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Great Falls MT
 47.51°N 111.31°W (Elev. 3399 ft)
Last Update:
9:47 pm MST Jan 15, 2026
Forecast Valid:
10pm MST Jan 15, 2026-6pm MST Jan 22, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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