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PNS25-72: Soliciting Comments through December 19, 2025 on the Discontinuation of the Max/Min Temperature and Precipitation Table Product (RTP) for all NWS Alaska Region, Eastern Region, and Western Region Offices.

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Current conditions at

Great Falls, Great Falls International Airport (KGTF)

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

Mostly Cloudy

36°F

2°C

Humidity 69%
Wind Speed S 11 MPH
Barometer 29.58 in (1001.69 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 05 Dec 05:05 PM MST
Extended Forecast for

Great Falls MT

  • This Afternoon

    This Afternoon: A slight chance of rain and snow. Mostly cloudy, with a high near 40. South southwest wind around 9 mph. Chance of precipitation is 20%.

    High: 40 °F

    Slight Chance
    Rain/Snow

  • Tonight

    Tonight: Rain and snow, becoming all snow after 4am. Low around 16. South wind around 9 mph becoming west after midnight. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 16 °F

    Rain/Snow

  • Saturday

    Saturday: A chance of snow before 10am, then a slight chance of snow after 4pm. Mostly cloudy, with a steady temperature around 20. Northwest wind 5 to 7 mph becoming east in the afternoon. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    High: 20 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Cloudy, then gradually becoming partly cloudy, with a low around 22. Southwest wind 13 to 18 mph, with gusts as high as 31 mph.

    Low: 22 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Partly sunny, with a high near 42. Southwest wind 13 to 16 mph, with gusts as high as 28 mph.

    High: 42 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 34. Southwest wind 15 to 20 mph, with gusts as high as 32 mph.

    Low: 34 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 47. Southwest wind 18 to 21 mph, with gusts as high as 34 mph.

    High: 47 °F

    Partly Sunny

  • Monday Night

    Monday Night: A slight chance of rain after 11pm. Mostly cloudy, with a low around 39. Breezy, with a southwest wind 18 to 28 mph, with gusts as high as 46 mph.

    Low: 39 °F

    Slight Chance
    Rain and
    Breezy

  • Tuesday

    Tuesday: Rain likely before 5pm, then a chance of rain and snow. Mostly cloudy, with a high near 50. Breezy.

    High: 50 °F

    Breezy. Rain
    Likely then
    Chance
    Rain/Snow

Detailed Forecast

This Afternoon
A slight chance of rain and snow. Mostly cloudy, with a high near 40. South southwest wind around 9 mph. Chance of precipitation is 20%.
Tonight
Rain and snow, becoming all snow after 4am. Low around 16. South wind around 9 mph becoming west after midnight. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Saturday
A chance of snow before 10am, then a slight chance of snow after 4pm. Mostly cloudy, with a steady temperature around 20. Northwest wind 5 to 7 mph becoming east in the afternoon. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Saturday Night
Cloudy, then gradually becoming partly cloudy, with a low around 22. Southwest wind 13 to 18 mph, with gusts as high as 31 mph.
Sunday
Partly sunny, with a high near 42. Southwest wind 13 to 16 mph, with gusts as high as 28 mph.
Sunday Night
Mostly cloudy, with a low around 34. Southwest wind 15 to 20 mph, with gusts as high as 32 mph.
Monday
Partly sunny, with a high near 47. Southwest wind 18 to 21 mph, with gusts as high as 34 mph.
Monday Night
A slight chance of rain after 11pm. Mostly cloudy, with a low around 39. Breezy, with a southwest wind 18 to 28 mph, with gusts as high as 46 mph.
Tuesday
Rain likely before 5pm, then a chance of rain and snow. Mostly cloudy, with a high near 50. Breezy.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 32.
Wednesday
Rain likely, possibly mixed with snow. Mostly cloudy, with a high near 48.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 23.
Thursday
A chance of rain and snow. Mostly cloudy, with a high near 32.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 15.
Friday
A chance of snow. Mostly cloudy, with a high near 31.
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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:
3:37 pm MST Dec 5, 2025
Forecast Valid:
5pm MST Dec 5, 2025-6pm MST Dec 12, 2025
 
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