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

42°F

6°C

Humidity 64%
Wind Speed SSW 20 MPH
Barometer 29.79 in (1008.81 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 14 Apr 05:53 AM MDT
Extended Forecast for

Great Falls MT

  • Today

    Today: Mostly sunny, with a high near 60. Windy, with a west southwest wind 18 to 23 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 41 mph.

    High: 60 °F

    Mostly Sunny
    and Windy

  • Tonight

    Tonight: A 20 percent chance of rain between 1am and 2am. Mostly cloudy, with a low around 41. Breezy, with a southwest wind 14 to 24 mph, with gusts as high as 33 mph.

    Low: 41 °F

    Slight Chance
    Rain and
    Breezy

  • Wednesday

    Wednesday: A 40 percent chance of rain, mainly after 4pm. Mostly cloudy, with a high near 60. Breezy, with a southwest wind 17 to 26 mph, with gusts as high as 38 mph.

    High: 60 °F

    Breezy.
    Mostly Cloudy
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: Rain before midnight, then rain likely, possibly mixed with snow between midnight and 3am, then snow likely after 3am. Low around 30. Southwest wind 11 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Rain then
    Rain/Snow
    Likely

  • Thursday

    Thursday: Snow likely, mainly after noon. Partly sunny, with a high near 38. Northwest wind 13 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 38 °F

    Snow Likely

  • Thursday Night

    Thursday Night: A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 18. Northwest wind 5 to 13 mph becoming southwest after midnight. Winds could gust as high as 21 mph. New snow accumulation of less than a half inch possible.

    Low: 18 °F

    Chance Snow
    then Partly
    Cloudy

  • Friday

    Friday: A 40 percent chance of snow after noon. Mostly sunny, with a high near 47. Southwest wind 5 to 11 mph becoming north northwest in the afternoon. Winds could gust as high as 20 mph. Little or no snow accumulation expected.

    High: 47 °F

    Mostly Sunny
    then Chance
    Snow

  • Friday Night

    Friday Night: A slight chance of snow before midnight. Partly cloudy, with a low around 27. North wind 5 to 10 mph becoming southwest after midnight.

    Low: 27 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 58.

    High: 58 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 60. Windy, with a west southwest wind 18 to 23 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 41 mph.
Tonight
A 20 percent chance of rain between 1am and 2am. Mostly cloudy, with a low around 41. Breezy, with a southwest wind 14 to 24 mph, with gusts as high as 33 mph.
Wednesday
A 40 percent chance of rain, mainly after 4pm. Mostly cloudy, with a high near 60. Breezy, with a southwest wind 17 to 26 mph, with gusts as high as 38 mph.
Wednesday Night
Rain before midnight, then rain likely, possibly mixed with snow between midnight and 3am, then snow likely after 3am. Low around 30. Southwest wind 11 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Thursday
Snow likely, mainly after noon. Partly sunny, with a high near 38. Northwest wind 13 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Thursday Night
A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 18. Northwest wind 5 to 13 mph becoming southwest after midnight. Winds could gust as high as 21 mph. New snow accumulation of less than a half inch possible.
Friday
A 40 percent chance of snow after noon. Mostly sunny, with a high near 47. Southwest wind 5 to 11 mph becoming north northwest in the afternoon. Winds could gust as high as 20 mph. Little or no snow accumulation expected.
Friday Night
A slight chance of snow before midnight. Partly cloudy, with a low around 27. North wind 5 to 10 mph becoming southwest after midnight.
Saturday
Sunny, with a high near 58.
Saturday Night
Partly cloudy, with a low around 32.
Sunday
Mostly sunny, with a high near 68.
Sunday Night
Partly cloudy, with a low around 40.
Monday
Partly sunny, with a high near 72.
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ABOUT THIS FORECAST

 
Point Forecast:
Great Falls MT
 47.51°N 111.31°W (Elev. 3399 ft)
Last Update:
3:12 am MDT Apr 14, 2026
Forecast Valid:
6am MDT Apr 14, 2026-6pm MDT Apr 20, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation