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.

Clear

39°F

4°C

Humidity 41%
Wind Speed NW 5 MPH
Barometer 29.93 in (1013.55 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 28 Mar 07:00 AM MDT
Extended Forecast for

Great Falls MT

  • Today

    Today: Mostly cloudy, with a high near 64. West southwest wind 5 to 10 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 64 °F

    Mostly Cloudy

  • Tonight

    Tonight: Cloudy, then gradually becoming partly cloudy, with a low around 32. West wind 11 to 16 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 20 mph.

    Low: 32 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Partly sunny, with a high near 61. Light and variable wind becoming west southwest 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 61 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 37. Southwest wind 6 to 14 mph, with gusts as high as 22 mph.

    Low: 37 °F

    Chance Rain

  • Monday

    Monday: A chance of rain and snow before 9am, then a chance of snow. Partly sunny, with a high near 47. Breezy, with a west southwest wind 9 to 14 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 47 °F

    Chance
    Rain/Snow
    then Chance
    Snow and
    Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 19. West northwest wind 11 to 16 mph becoming light and variable after midnight. Winds could gust as high as 26 mph.

    Low: 19 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 47. Calm wind becoming north 5 to 7 mph in the afternoon.

    High: 47 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 29. East northeast wind 5 to 9 mph becoming light and variable after midnight.

    Low: 29 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 61.

    High: 61 °F

    Mostly Cloudy

Detailed Forecast

Today
Mostly cloudy, with a high near 64. West southwest wind 5 to 10 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 25 mph.
Tonight
Cloudy, then gradually becoming partly cloudy, with a low around 32. West wind 11 to 16 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 20 mph.
Sunday
Partly sunny, with a high near 61. Light and variable wind becoming west southwest 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
Sunday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 37. Southwest wind 6 to 14 mph, with gusts as high as 22 mph.
Monday
A chance of rain and snow before 9am, then a chance of snow. Partly sunny, with a high near 47. Breezy, with a west southwest wind 9 to 14 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Monday Night
Partly cloudy, with a low around 19. West northwest wind 11 to 16 mph becoming light and variable after midnight. Winds could gust as high as 26 mph.
Tuesday
Mostly sunny, with a high near 47. Calm wind becoming north 5 to 7 mph in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 29. East northeast wind 5 to 9 mph becoming light and variable after midnight.
Wednesday
Mostly cloudy, with a high near 61.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 37.
Thursday
A chance of rain. Mostly cloudy, with a high near 51.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 29.
Friday
A chance of snow. Mostly cloudy, with a high near 46.
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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:
3:17 am MDT Mar 28, 2026
Forecast Valid:
7am MDT Mar 28, 2026-6pm MDT Apr 3, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation