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.

Clear

34°F

1°C

Humidity 59%
Wind Speed SW 6 MPH
Barometer 30.17 in (1021.67 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 06 Feb 01:35 AM MST
Extended Forecast for

Great Falls International Airport MT

  • Overnight

    Overnight: Partly cloudy, with a low around 27. South southwest wind around 6 mph.

    Low: 27 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 64. South wind 7 to 14 mph, with gusts as high as 23 mph.

    High: 64 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 38. Southwest wind around 15 mph, with gusts as high as 23 mph.

    Low: 38 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 63. Breezy, with a southwest wind 15 to 25 mph, with gusts as high as 36 mph.

    High: 63 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 43. Southwest wind 18 to 21 mph, with gusts as high as 31 mph.

    Low: 43 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 61. Breezy, with a southwest wind 18 to 22 mph, with gusts as high as 31 mph.

    High: 61 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Sunday Night

    Sunday Night: A 20 percent chance of rain after 11pm. Cloudy, with a low around 37. South southwest wind 11 to 15 mph, with gusts as high as 23 mph.

    Low: 37 °F

    Slight Chance
    Rain

  • Monday

    Monday: A chance of rain before 8am, then a chance of rain and snow. Mostly cloudy, with a high near 48. West wind 14 to 21 mph, with gusts as high as 30 mph.

    High: 48 °F

    Chance
    Rain/Snow

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 25.

    Low: 25 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 27. South southwest wind around 6 mph.
Friday
Sunny, with a high near 64. South wind 7 to 14 mph, with gusts as high as 23 mph.
Friday Night
Partly cloudy, with a low around 38. Southwest wind around 15 mph, with gusts as high as 23 mph.
Saturday
Mostly sunny, with a high near 63. Breezy, with a southwest wind 15 to 25 mph, with gusts as high as 36 mph.
Saturday Night
Mostly cloudy, with a low around 43. Southwest wind 18 to 21 mph, with gusts as high as 31 mph.
Sunday
Mostly cloudy, with a high near 61. Breezy, with a southwest wind 18 to 22 mph, with gusts as high as 31 mph.
Sunday Night
A 20 percent chance of rain after 11pm. Cloudy, with a low around 37. South southwest wind 11 to 15 mph, with gusts as high as 23 mph.
Monday
A chance of rain before 8am, then a chance of rain and snow. Mostly cloudy, with a high near 48. West wind 14 to 21 mph, with gusts as high as 30 mph.
Monday Night
Mostly cloudy, with a low around 25.
Tuesday
Mostly sunny, with a high near 45.
Tuesday Night
Partly cloudy, with a low around 23.
Wednesday
Mostly sunny, with a high near 45.
Wednesday Night
Partly cloudy, with a low around 25.
Thursday
Mostly sunny, with a high near 48.
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:
9:37 pm MST Feb 5, 2026
Forecast Valid:
2am MST Feb 6, 2026-6pm MST Feb 12, 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