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

46°F

8°C

Humidity 52%
Wind Speed SW 12 MPH
Barometer 30.1 in (1019.3 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 01 Feb 12:20 AM MST
Extended Forecast for

Great Falls International Airport MT

  • Overnight

    Overnight: Mostly cloudy, with a steady temperature around 39. South southwest wind around 10 mph.

    Low: 39 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 57. South southwest wind 10 to 16 mph, with gusts as high as 24 mph.

    High: 57 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 34. Southwest wind 18 to 21 mph, with gusts as high as 32 mph.

    Low: 34 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 52. Southwest wind 17 to 21 mph, with gusts as high as 31 mph.

    High: 52 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 33. Southwest wind 14 to 16 mph, with gusts as high as 23 mph.

    Low: 33 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 53. West southwest wind around 14 mph, with gusts as high as 21 mph.

    High: 53 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 33. South southwest wind 8 to 11 mph.

    Low: 33 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 62. South southwest wind 14 to 21 mph, with gusts as high as 30 mph.

    High: 62 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 39.

    Low: 39 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a steady temperature around 39. South southwest wind around 10 mph.
Sunday
Partly sunny, with a high near 57. South southwest wind 10 to 16 mph, with gusts as high as 24 mph.
Sunday Night
Partly cloudy, with a low around 34. Southwest wind 18 to 21 mph, with gusts as high as 32 mph.
Monday
Sunny, with a high near 52. Southwest wind 17 to 21 mph, with gusts as high as 31 mph.
Monday Night
Mostly cloudy, with a low around 33. Southwest wind 14 to 16 mph, with gusts as high as 23 mph.
Tuesday
Partly sunny, with a high near 53. West southwest wind around 14 mph, with gusts as high as 21 mph.
Tuesday Night
Partly cloudy, with a low around 33. South southwest wind 8 to 11 mph.
Wednesday
Partly sunny, with a high near 62. South southwest wind 14 to 21 mph, with gusts as high as 30 mph.
Wednesday Night
Partly cloudy, with a low around 39.
Thursday
Sunny, with a high near 65.
Thursday Night
Mostly clear, with a low around 31.
Friday
Mostly sunny, with a high near 61.
Friday Night
Partly cloudy, with a low around 33.
Saturday
Mostly sunny, with a high near 55.
Basemap Options
Click map to change the forecast location
Loading map...
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:
11:42 pm MST Jan 31, 2026
Forecast Valid:
12am MST Feb 1, 2026-6pm MST Feb 7, 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