National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Great Falls, Great Falls International Airport (KGTF)

Lat: 47.47333°NLon: 111.38222°WElev: 3675.0ft.

Partly Cloudy

37°F

3°C

Humidity 60%
Wind Speed S 9 MPH
Barometer 29.76 in (1007.79 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 31 Mar 09:35 PM MDT
Extended Forecast for

Great Falls MT

Winter Storm Watch April 2, 12:00pm until April 3, 12:00pm
Click here for hazard details and duration
Winter Storm Watch

  • Tonight

    Tonight: Mostly cloudy, with a low around 25. Light east wind.

    Low: 25 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of rain after 2pm. Mostly sunny, with a high near 57. Calm wind becoming east northeast 5 to 9 mph in the afternoon.

    High: 57 °F

    Mostly Sunny
    then Slight
    Chance Rain

  • Wednesday Night

    Wednesday Night: Rain likely, mainly before midnight. Mostly cloudy, with a low around 35. East wind 5 to 10 mph becoming light east southeast after midnight. Chance of precipitation is 70%.

    Low: 35 °F

    Rain Likely

  • Thursday

    Thursday: Rain before 3pm, then rain, possibly mixed with snow. High near 45. Light and variable wind becoming north northwest 10 to 15 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 45 °F

    Rain then
    Rain/Snow

  • Thursday Night

    Thursday Night: Rain, possibly mixed with snow, becoming all snow after 9pm. Low around 29. Northwest wind 8 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    Low: 29 °F

    Rain/Snow
    then Snow

  • Friday

    Friday: A 30 percent chance of snow before noon. Partly sunny, with a high near 47. West wind around 7 mph. New snow accumulation of less than a half inch possible.

    High: 47 °F

    Chance Snow
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 27. Southwest wind around 7 mph.

    Low: 27 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 59. Southwest wind 6 to 11 mph, with gusts as high as 20 mph.

    High: 59 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 33.

    Low: 33 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 25. Light east wind.
Wednesday
A 20 percent chance of rain after 2pm. Mostly sunny, with a high near 57. Calm wind becoming east northeast 5 to 9 mph in the afternoon.
Wednesday Night
Rain likely, mainly before midnight. Mostly cloudy, with a low around 35. East wind 5 to 10 mph becoming light east southeast after midnight. Chance of precipitation is 70%.
Thursday
Rain before 3pm, then rain, possibly mixed with snow. High near 45. Light and variable wind becoming north northwest 10 to 15 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Thursday Night
Rain, possibly mixed with snow, becoming all snow after 9pm. Low around 29. Northwest wind 8 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Friday
A 30 percent chance of snow before noon. Partly sunny, with a high near 47. West wind around 7 mph. New snow accumulation of less than a half inch possible.
Friday Night
Mostly clear, with a low around 27. Southwest wind around 7 mph.
Saturday
Sunny, with a high near 59. Southwest wind 6 to 11 mph, with gusts as high as 20 mph.
Saturday Night
Partly cloudy, with a low around 33.
Sunday
Mostly sunny, with a high near 64.
Sunday Night
Mostly cloudy, with a low around 33.
Monday
Partly sunny, with a high near 59.
Monday Night
Mostly cloudy, with a low around 36.
Tuesday
Partly sunny, with a high near 67.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Great Falls MT
 47.51°N 111.31°W (Elev. 3399 ft)
Last Update:
4:22 pm MDT Mar 31, 2026
Forecast Valid:
9pm MDT Mar 31, 2026-6pm MDT Apr 7, 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