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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 43%
Wind Speed SW 11 MPH
Barometer 30.1 in (1019.3 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 27 Jan 03:35 AM MST
Extended Forecast for

Great Falls International Airport MT

  • Overnight

    Overnight: Cloudy, with a steady temperature around 32. Southwest wind around 14 mph, with gusts as high as 20 mph.

    Low: 32 °F

    Cloudy

  • Tuesday

    Tuesday: Mostly cloudy through mid morning, then gradual clearing, with a high near 43. Southwest wind around 15 mph, with gusts as high as 23 mph.

    High: 43 °F

    Becoming
    Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 24. South southwest wind around 11 mph.

    Low: 24 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 45. Southwest wind 11 to 17 mph, with gusts as high as 25 mph.

    High: 45 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 27. Southwest wind 14 to 16 mph, with gusts as high as 24 mph.

    Low: 27 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 47. Southwest wind 14 to 18 mph, with gusts as high as 28 mph.

    High: 47 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 30. Southwest wind around 14 mph, with gusts as high as 21 mph.

    Low: 30 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 50. South southwest wind 14 to 21 mph, with gusts as high as 31 mph.

    High: 50 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Cloudy, with a steady temperature around 32. Southwest wind around 14 mph, with gusts as high as 20 mph.
Tuesday
Mostly cloudy through mid morning, then gradual clearing, with a high near 43. Southwest wind around 15 mph, with gusts as high as 23 mph.
Tuesday Night
Increasing clouds, with a low around 24. South southwest wind around 11 mph.
Wednesday
Mostly cloudy, with a high near 45. Southwest wind 11 to 17 mph, with gusts as high as 25 mph.
Wednesday Night
Mostly cloudy, with a low around 27. Southwest wind 14 to 16 mph, with gusts as high as 24 mph.
Thursday
Mostly sunny, with a high near 47. Southwest wind 14 to 18 mph, with gusts as high as 28 mph.
Thursday Night
Mostly cloudy, with a low around 30. Southwest wind around 14 mph, with gusts as high as 21 mph.
Friday
Mostly cloudy, with a high near 50. South southwest wind 14 to 21 mph, with gusts as high as 31 mph.
Friday Night
Mostly cloudy, with a low around 35.
Saturday
Mostly sunny, with a high near 53.
Saturday Night
Partly cloudy, with a low around 29.
Sunday
Partly sunny, with a high near 52.
Sunday Night
Mostly cloudy, with a low around 31.
Monday
Partly sunny, with a high near 53.
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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:
3:29 am MST Jan 27, 2026
Forecast Valid:
3am MST Jan 27, 2026-6pm MST Feb 2, 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