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

PNS26-03: Soliciting Comments through February 9, 2026 on the Discontinuation of the State Forecast Product (SFP)

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Current conditions at

Great Falls, Great Falls International Airport (KGTF)

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

Overcast

36°F

2°C

Humidity 59%
Wind Speed NNW 11 MPH
Barometer 30.31 in (1026.41 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 18 Jan 04:20 AM MST
Extended Forecast for

Great Falls MT

  • Today

    Today: Mostly cloudy, with a high near 36. North wind 6 to 9 mph.

    High: 36 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 17. Calm wind becoming west southwest around 5 mph after midnight.

    Low: 17 °F

    Decreasing
    Clouds

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 43. Southwest wind 7 to 14 mph, with gusts as high as 23 mph.

    High: 43 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 28. Southwest wind around 11 mph, with gusts as high as 20 mph.

    Low: 28 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of snow before 11am. Partly sunny, with a high near 40. West northwest wind 8 to 10 mph, with gusts as high as 20 mph.

    High: 40 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 20. Northwest wind around 7 mph.

    Low: 20 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 36. West southwest wind 3 to 6 mph.

    High: 36 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 24. South southwest wind around 6 mph.

    Low: 24 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 39.

    High: 39 °F

    Partly Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 36. North wind 6 to 9 mph.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 17. Calm wind becoming west southwest around 5 mph after midnight.
M.L.King Day
Mostly sunny, with a high near 43. Southwest wind 7 to 14 mph, with gusts as high as 23 mph.
Monday Night
Mostly cloudy, with a low around 28. Southwest wind around 11 mph, with gusts as high as 20 mph.
Tuesday
A 20 percent chance of snow before 11am. Partly sunny, with a high near 40. West northwest wind 8 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
Partly cloudy, with a low around 20. Northwest wind around 7 mph.
Wednesday
Partly sunny, with a high near 36. West southwest wind 3 to 6 mph.
Wednesday Night
Mostly cloudy, with a low around 24. South southwest wind around 6 mph.
Thursday
Partly sunny, with a high near 39.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 10.
Friday
Snow likely. Mostly cloudy, with a high near 18.
Friday Night
A chance of snow. Mostly cloudy, with a low around -4.
Saturday
A chance of snow. Mostly cloudy, with a high near 9.
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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:
4:19 am MST Jan 18, 2026
Forecast Valid:
4am MST Jan 18, 2026-6pm MST Jan 24, 2026
 
Forecast Discussion
 
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Additional Resources

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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