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

30°F

-1°C

Humidity 58%
Wind Speed WSW 3 MPH
Barometer 29.9 in (1012.53 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Last update 16 Apr 02:20 PM MDT
Extended Forecast for

Great Falls MT

  • This Afternoon

    This Afternoon: A 40 percent chance of snow showers, mainly after 4pm. Partly sunny, with a high near 31. Northwest wind around 14 mph, with gusts as high as 22 mph. Total daytime snow accumulation of less than a half inch possible.

    High: 31 °F

    Chance Snow
    Showers

  • Tonight

    Tonight: A 40 percent chance of snow between 11pm and 1am. Mostly cloudy, with a low around 21. North northwest wind 9 to 14 mph becoming light and variable after midnight. Winds could gust as high as 22 mph. New snow accumulation of less than a half inch possible.

    Low: 21 °F

    Chance Snow

  • Friday

    Friday: A 50 percent chance of snow showers, mainly after 1pm. Patchy fog before 7am. Otherwise, partly sunny, with a high near 45. Light and variable wind becoming north northwest 5 to 9 mph in the morning. Little or no snow accumulation expected.

    High: 45 °F

    Patchy Fog
    then Chance
    Snow Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 26. West northwest wind 5 to 8 mph becoming southwest after midnight.

    Low: 26 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 60. Southwest wind 7 to 14 mph, with gusts as high as 23 mph.

    High: 60 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 30. South southwest wind 6 to 11 mph, with gusts as high as 20 mph.

    Low: 30 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 70. Southwest wind 6 to 13 mph, with gusts as high as 22 mph.

    High: 70 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 40. South southwest wind 6 to 10 mph, with gusts as high as 18 mph.

    Low: 40 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 75.

    High: 75 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A 40 percent chance of snow showers, mainly after 4pm. Partly sunny, with a high near 31. Northwest wind around 14 mph, with gusts as high as 22 mph. Total daytime snow accumulation of less than a half inch possible.
Tonight
A 40 percent chance of snow between 11pm and 1am. Mostly cloudy, with a low around 21. North northwest wind 9 to 14 mph becoming light and variable after midnight. Winds could gust as high as 22 mph. New snow accumulation of less than a half inch possible.
Friday
A 50 percent chance of snow showers, mainly after 1pm. Patchy fog before 7am. Otherwise, partly sunny, with a high near 45. Light and variable wind becoming north northwest 5 to 9 mph in the morning. Little or no snow accumulation expected.
Friday Night
Partly cloudy, with a low around 26. West northwest wind 5 to 8 mph becoming southwest after midnight.
Saturday
Sunny, with a high near 60. Southwest wind 7 to 14 mph, with gusts as high as 23 mph.
Saturday Night
Mostly clear, with a low around 30. South southwest wind 6 to 11 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 70. Southwest wind 6 to 13 mph, with gusts as high as 22 mph.
Sunday Night
Partly cloudy, with a low around 40. South southwest wind 6 to 10 mph, with gusts as high as 18 mph.
Monday
Mostly sunny, with a high near 75.
Monday Night
Mostly clear, with a low around 43.
Tuesday
Sunny, with a high near 79.
Tuesday Night
Partly cloudy, with a low around 46.
Wednesday
A chance of rain and thunderstorms. Partly sunny, with a high near 73.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Great Falls MT
 47.49°N 111.31°W (Elev. 3399 ft)
Last Update:
12:31 pm MDT Apr 16, 2026
Forecast Valid:
2pm MDT Apr 16, 2026-6pm MDT Apr 22, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation