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

Great Falls, Great Falls International Airport (KGTF)

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

light snow,mist

32°F

0°C

Humidity 100%
Wind Speed NNW 19 MPH
Barometer 29.7 in (1005.76 mb)
Dewpoint 32°F (0°C)
Visibility 1.75 mi
Wind Chill20°F (-7°C)
Last update 16 Apr 03:39 AM MDT
Extended Forecast for

Great Falls International Airport MT

  • Overnight

    Overnight: A 30 percent chance of snow showers, mainly before 5am. Mostly cloudy, with a low around 26. West wind around 15 mph, with gusts as high as 22 mph. Little or no snow accumulation expected.

    Low: 26 °F

    Chance Snow
    Showers

  • Thursday

    Thursday: A 40 percent chance of snow showers, mainly after noon. Partly sunny, with a high near 39. Northwest wind 16 to 18 mph, with gusts as high as 25 mph. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: A 40 percent chance of snow showers, mainly before midnight. Cloudy, then gradually becoming partly cloudy, with a low around 20. North northwest wind 6 to 16 mph becoming south southwest after midnight. Winds could gust as high as 23 mph. New snow accumulation of less than a half inch possible.

    Low: 20 °F

    Chance Snow
    Showers

  • Friday

    Friday: A 50 percent chance of snow showers after noon. Partly sunny, with a high near 44. South wind 6 to 13 mph becoming north northwest in the afternoon. Winds could gust as high as 20 mph. Little or no snow accumulation expected.

    High: 44 °F

    Partly Sunny
    then Chance
    Snow Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 25. West northwest wind 7 to 10 mph becoming south southwest after midnight.

    Low: 25 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 59. South southwest wind 10 to 18 mph, with gusts as high as 28 mph.

    High: 59 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 31. South southwest wind 9 to 15 mph, with gusts as high as 22 mph.

    Low: 31 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 69. South southwest wind 9 to 17 mph, with gusts as high as 25 mph.

    High: 69 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 30 percent chance of snow showers, mainly before 5am. Mostly cloudy, with a low around 26. West wind around 15 mph, with gusts as high as 22 mph. Little or no snow accumulation expected.
Thursday
A 40 percent chance of snow showers, mainly after noon. Partly sunny, with a high near 39. Northwest wind 16 to 18 mph, with gusts as high as 25 mph. New snow accumulation of less than a half inch possible.
Thursday Night
A 40 percent chance of snow showers, mainly before midnight. Cloudy, then gradually becoming partly cloudy, with a low around 20. North northwest wind 6 to 16 mph becoming south southwest after midnight. Winds could gust as high as 23 mph. New snow accumulation of less than a half inch possible.
Friday
A 50 percent chance of snow showers after noon. Partly sunny, with a high near 44. South wind 6 to 13 mph becoming north northwest in the afternoon. Winds could gust as high as 20 mph. Little or no snow accumulation expected.
Friday Night
Partly cloudy, with a low around 25. West northwest wind 7 to 10 mph becoming south southwest after midnight.
Saturday
Sunny, with a high near 59. South southwest wind 10 to 18 mph, with gusts as high as 28 mph.
Saturday Night
Partly cloudy, with a low around 31. South southwest wind 9 to 15 mph, with gusts as high as 22 mph.
Sunday
Sunny, with a high near 69. South southwest wind 9 to 17 mph, with gusts as high as 25 mph.
Sunday Night
Partly cloudy, with a low around 38.
Monday
Mostly sunny, with a high near 73.
Monday Night
Partly cloudy, with a low around 41.
Tuesday
Sunny, with a high near 75.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 44.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 64.
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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:
3:31 am MDT Apr 16, 2026
Forecast Valid:
3am MDT Apr 16, 2026-6pm MDT Apr 22, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation