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

61°F

16°C

Humidity 26%
Wind Speed ENE 10 MPH
Barometer 29.75 in (1007.45 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 10 Apr 07:53 PM MDT
Extended Forecast for

Great Falls MT

  • Today

    Today: A 50 percent chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 73. Light south southwest wind becoming west southwest 11 to 16 mph in the morning. Winds could gust as high as 24 mph.

    High: 73 °F

    Partly Sunny
    then Chance
    Showers

  • Tonight

    Tonight: A 40 percent chance of showers, mainly before 10pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 39. Southwest wind 13 to 18 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 29 mph.

    Low: 39 °F

    Chance
    Showers then
    Partly Cloudy

  • Sunday

    Sunday: A 40 percent chance of showers after noon. Increasing clouds, with a high near 59. Southwest wind 6 to 8 mph becoming northeast in the afternoon.

    High: 59 °F

    Mostly Sunny
    then Chance
    Showers

  • Sunday Night

    Sunday Night: Rain. Low around 39. East northeast wind 6 to 10 mph becoming west after midnight. Chance of precipitation is 80%.

    Low: 39 °F

    Rain

  • Monday

    Monday: Rain, mainly before 3pm, then showers and possibly a thunderstorm after 3pm. High near 57. West southwest wind 6 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.

    High: 57 °F

    Showers

  • Monday Night

    Monday Night: A 30 percent chance of rain before midnight. Mostly cloudy, with a low around 38. Southwest wind 10 to 13 mph, with gusts as high as 21 mph.

    Low: 38 °F

    Chance Rain
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 58. Breezy, with a southwest wind 13 to 23 mph, with gusts as high as 34 mph.

    High: 58 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 40. West southwest wind 11 to 20 mph, with gusts as high as 31 mph.

    Low: 40 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of rain after noon. Mostly cloudy, with a high near 57. Breezy.

    High: 57 °F

    Mostly Cloudy
    then Chance
    Rain and
    Breezy

Detailed Forecast

Today
A 50 percent chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 73. Light south southwest wind becoming west southwest 11 to 16 mph in the morning. Winds could gust as high as 24 mph.
Tonight
A 40 percent chance of showers, mainly before 10pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 39. Southwest wind 13 to 18 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 29 mph.
Sunday
A 40 percent chance of showers after noon. Increasing clouds, with a high near 59. Southwest wind 6 to 8 mph becoming northeast in the afternoon.
Sunday Night
Rain. Low around 39. East northeast wind 6 to 10 mph becoming west after midnight. Chance of precipitation is 80%.
Monday
Rain, mainly before 3pm, then showers and possibly a thunderstorm after 3pm. High near 57. West southwest wind 6 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Monday Night
A 30 percent chance of rain before midnight. Mostly cloudy, with a low around 38. Southwest wind 10 to 13 mph, with gusts as high as 21 mph.
Tuesday
Mostly sunny, with a high near 58. Breezy, with a southwest wind 13 to 23 mph, with gusts as high as 34 mph.
Tuesday Night
Mostly cloudy, with a low around 40. West southwest wind 11 to 20 mph, with gusts as high as 31 mph.
Wednesday
A chance of rain after noon. Mostly cloudy, with a high near 57. Breezy.
Wednesday Night
A chance of rain before 9pm, then a chance of rain and snow between 9pm and 3am, then a chance of snow after 3am. Mostly cloudy, with a low around 30.
Thursday
A chance of snow. Partly sunny, with a high near 42.
Thursday Night
A slight chance of snow. Mostly cloudy, with a low around 23.
Friday
A slight chance of snow. Mostly sunny, with a high near 48.
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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:
3:27 am MDT Apr 11, 2026
Forecast Valid:
4am MDT Apr 11, 2026-6pm MDT Apr 17, 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