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Current conditions at

Great Falls, Great Falls International Airport (KGTF)

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

Overcast

16°F

-9°C

Humidity 61%
Wind Speed NE 11 MPH
Barometer 30.28 in (1025.4 mb)
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Wind Chill3°F (-16°C)
Last update 22 Jan 12:53 PM MST
Extended Forecast for

Great Falls International Airport MT

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 18. Wind chill values as low as -5. Northeast wind 13 to 15 mph, with gusts as high as 22 mph.

    High: 18 °F

    Mostly Cloudy

  • Tonight

    Tonight: A 30 percent chance of snow, mainly before midnight.  Mostly cloudy, with a low around -4. Wind chill values as low as -20. Northeast wind 10 to 14 mph, with gusts as high as 20 mph.  New snow accumulation of less than a half inch possible.

    Low: -4 °F

    Chance Snow

  • Friday

    Friday: Partly sunny, with a high near 8. Wind chill values as low as -20. Northeast wind 6 to 10 mph becoming west in the afternoon.

    High: 8 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around -1. Wind chill values as low as -10. South southwest wind 6 to 8 mph.

    Low: -1 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 24. West wind 9 to 13 mph, with gusts as high as 20 mph.

    High: 24 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A 20 percent chance of snow before 11pm.  Mostly cloudy, with a low around 6. West wind around 10 mph becoming south southwest after midnight.

    Low: 6 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 31. South southwest wind 9 to 15 mph, with gusts as high as 22 mph.

    High: 31 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 15. Southwest wind 11 to 13 mph, with gusts as high as 20 mph.

    Low: 15 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 36.

    High: 36 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 18. Wind chill values as low as -5. Northeast wind 13 to 15 mph, with gusts as high as 22 mph.
Tonight
A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around -4. Wind chill values as low as -20. Northeast wind 10 to 14 mph, with gusts as high as 20 mph. New snow accumulation of less than a half inch possible.
Friday
Partly sunny, with a high near 8. Wind chill values as low as -20. Northeast wind 6 to 10 mph becoming west in the afternoon.
Friday Night
Mostly cloudy, with a low around -1. Wind chill values as low as -10. South southwest wind 6 to 8 mph.
Saturday
Mostly cloudy, with a high near 24. West wind 9 to 13 mph, with gusts as high as 20 mph.
Saturday Night
A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 6. West wind around 10 mph becoming south southwest after midnight.
Sunday
Mostly sunny, with a high near 31. South southwest wind 9 to 15 mph, with gusts as high as 22 mph.
Sunday Night
Mostly clear, with a low around 15. Southwest wind 11 to 13 mph, with gusts as high as 20 mph.
Monday
Mostly sunny, with a high near 36.
Monday Night
Mostly cloudy, with a low around 18.
Tuesday
Partly sunny, with a high near 35.
Tuesday Night
Mostly cloudy, with a low around 15.
Wednesday
Partly sunny, with a high near 32.
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ABOUT THIS FORECAST

 
Point Forecast:
Great Falls International Airport MT
 47.46°N 111.4°W (Elev. 3599 ft)
10:02 am MST Jan 22, 2026
1pm MST Jan 22, 2026-6pm MST Jan 28, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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