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

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.

Read More >

Hazardous Weather Conditions

Current conditions at

Great Falls, Great Falls International Airport (KGTF)

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

Clear

54°F

12°C

Humidity 50%
Wind Speed W 12 MPH
Barometer 29.65 in (1004.06 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 10 Dec 10:30 PM MST
Extended Forecast for

Great Falls MT

Winter Storm Watch December 12, 12:00am until December 13, 05:00am
Winter Weather Advisory December 11, 09:00am until December 11, 11:00pm
Click here for hazard details and duration
Winter Storm Watch
Winter Weather Advisory

  • Tonight

    Tonight: A 20 percent chance of rain. Cloudy, with a steady temperature around 55. Breezy, with a west southwest wind around 26 mph, with gusts as high as 40 mph.

    Low: 55 °F

    Slight Chance
    Rain and
    Breezy

  • Thursday

    Thursday: Rain before 2pm, then snow likely. Temperature falling to around 25 by 5pm. Breezy, with a west southwest wind 21 to 26 mph becoming north northwest 15 to 20 mph in the afternoon. Winds could gust as high as 37 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 53 °F⇓

    Rain and
    Breezy then
    Rain/Snow

  • Thursday Night

    Thursday Night: Snow, mainly after 3am. Low around 2. Wind chill values as low as -5. North northeast wind around 8 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 2 °F

    Chance Snow
    then Snow

  • Friday

    Friday: Snow, mainly before 11am. High near 13. Wind chill values as low as -10. Northeast wind 6 to 9 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    High: 13 °F

    Snow then
    Chance Snow

  • Friday Night

    Friday Night: A 40 percent chance of snow. Cloudy, with a low around 8. North northeast wind 6 to 8 mph. New snow accumulation of less than a half inch possible.

    Low: 8 °F

    Chance Snow

  • Saturday

    Saturday: A 20 percent chance of snow before 11am. Mostly cloudy, with a high near 38. North wind around 6 mph becoming southeast in the afternoon.

    High: 38 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 25. South southwest wind 6 to 10 mph.

    Low: 25 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 51. South southwest wind 10 to 14 mph, with gusts as high as 25 mph.

    High: 51 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A 20 percent chance of rain. Cloudy, with a steady temperature around 55. Breezy, with a west southwest wind around 26 mph, with gusts as high as 40 mph.
Thursday
Rain before 2pm, then snow likely. Temperature falling to around 25 by 5pm. Breezy, with a west southwest wind 21 to 26 mph becoming north northwest 15 to 20 mph in the afternoon. Winds could gust as high as 37 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Thursday Night
Snow, mainly after 3am. Low around 2. Wind chill values as low as -5. North northeast wind around 8 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Friday
Snow, mainly before 11am. High near 13. Wind chill values as low as -10. Northeast wind 6 to 9 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Friday Night
A 40 percent chance of snow. Cloudy, with a low around 8. North northeast wind 6 to 8 mph. New snow accumulation of less than a half inch possible.
Saturday
A 20 percent chance of snow before 11am. Mostly cloudy, with a high near 38. North wind around 6 mph becoming southeast in the afternoon.
Saturday Night
Mostly cloudy, with a low around 25. South southwest wind 6 to 10 mph.
Sunday
Partly sunny, with a high near 51. South southwest wind 10 to 14 mph, with gusts as high as 25 mph.
Sunday Night
Mostly cloudy, with a low around 36.
Monday
Partly sunny, with a high near 53.
Monday Night
Mostly cloudy, with a low around 39.
Tuesday
A slight chance of rain. Mostly sunny, with a high near 52.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 35.
Wednesday
A chance of rain and snow. Partly sunny, with a high near 47.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Great Falls MT
 47.51°N 111.31°W (Elev. 3399 ft)
Last Update:
9:38 pm MST Dec 10, 2025
Forecast Valid:
10pm MST Dec 10, 2025-6pm MST Dec 17, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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