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.

Overcast

27°F

-3°C

Humidity 79%
Wind Speed WNW 4 MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 25 Apr 07:35 AM MDT
Extended Forecast for

Great Falls International Airport MT

  • Today

    Today: A chance of snow showers before 9am, then a slight chance of snow showers after 5pm. Partly sunny, with a high near 40. West wind 7 to 10 mph becoming north in the afternoon. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 40 °F

    Chance Snow
    Showers

  • Tonight

    Tonight: A slight chance of snow before 9pm, then a slight chance of snow after midnight. Mostly cloudy, with a low around 22. East northeast wind 10 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    Low: 22 °F

    Slight Chance
    Snow

  • Sunday

    Sunday: A 50 percent chance of snow. Cloudy, with a high near 38. Northeast wind 13 to 18 mph, with gusts as high as 25 mph. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Chance Snow

  • Sunday Night

    Sunday Night: A 30 percent chance of snow. Mostly cloudy, with a low around 22. Northeast wind 9 to 16 mph, with gusts as high as 23 mph. Little or no snow accumulation expected.

    Low: 22 °F

    Chance Snow

  • Monday

    Monday: A chance of snow before 3pm, then a chance of rain and snow. Partly sunny, with a high near 46. Northeast wind around 7 mph becoming south in the afternoon. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 46 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Monday Night

    Monday Night: Partly cloudy, with a low around 26. East southeast wind 6 to 8 mph becoming south southwest after midnight.

    Low: 26 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of rain after noon. Mostly sunny, with a high near 55. South southwest wind 6 to 13 mph becoming west northwest in the afternoon. Winds could gust as high as 20 mph.

    High: 55 °F

    Mostly Sunny
    then Chance
    Rain

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 30. Northwest wind 5 to 11 mph becoming south after midnight. Winds could gust as high as 18 mph.

    Low: 30 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of rain after noon. Mostly sunny, with a high near 58.

    High: 58 °F

    Mostly Sunny
    then Slight
    Chance Rain

Detailed Forecast

Today
A chance of snow showers before 9am, then a slight chance of snow showers after 5pm. Partly sunny, with a high near 40. West wind 7 to 10 mph becoming north in the afternoon. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tonight
A slight chance of snow before 9pm, then a slight chance of snow after midnight. Mostly cloudy, with a low around 22. East northeast wind 10 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Sunday
A 50 percent chance of snow. Cloudy, with a high near 38. Northeast wind 13 to 18 mph, with gusts as high as 25 mph. New snow accumulation of less than a half inch possible.
Sunday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 22. Northeast wind 9 to 16 mph, with gusts as high as 23 mph. Little or no snow accumulation expected.
Monday
A chance of snow before 3pm, then a chance of rain and snow. Partly sunny, with a high near 46. Northeast wind around 7 mph becoming south in the afternoon. Chance of precipitation is 30%. Little or no snow accumulation expected.
Monday Night
Partly cloudy, with a low around 26. East southeast wind 6 to 8 mph becoming south southwest after midnight.
Tuesday
A 30 percent chance of rain after noon. Mostly sunny, with a high near 55. South southwest wind 6 to 13 mph becoming west northwest in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
Mostly cloudy, with a low around 30. Northwest wind 5 to 11 mph becoming south after midnight. Winds could gust as high as 18 mph.
Wednesday
A slight chance of rain after noon. Mostly sunny, with a high near 58.
Wednesday Night
Partly cloudy, with a low around 30.
Thursday
Sunny, with a high near 62.
Thursday Night
Mostly clear, with a low around 33.
Friday
Sunny, with a high near 69.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Great Falls International Airport MT
 47.46°N 111.4°W (Elev. 3599 ft)
Last Update:
4:37 am MDT Apr 25, 2026
Forecast Valid:
7am MDT Apr 25, 2026-6pm MDT May 1, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation