Winter Weather in the Eastern U.S.; Heavy Rains Begin Across the Southern Plains into the Ohio Valley

A wintry mix may impact travel across portions of the Mid-Atlantic through the morning and the Northeast U.S. through Tuesday. Heavy rain and thunderstorms may cause a flooding threat across the Southern Plains into the Ohio Valley beginning Tuesday. Fire weather concerns will continue across portions of the central and southern High Plains through Wednesday. Read More >

Current conditions at

Great Falls, Great Falls International Airport (KGTF)

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

Clear

38°F

3°C

Humidity 35%
Wind Speed WSW 11 MPH
Barometer 29.9 in (1012.53 mb)
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 02 Mar 07:53 PM MST
Extended Forecast for

Great Falls International Airport MT

  • Tonight

    Tonight: Mostly clear, with a low around 30. Southwest wind around 10 mph.

    Low: 30 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 65. Southwest wind 11 to 21 mph, with gusts as high as 30 mph.

    High: 65 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 36. Southwest wind 10 to 15 mph, with gusts as high as 24 mph.

    Low: 36 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 57. South southwest wind 10 to 14 mph, with gusts as high as 22 mph.

    High: 57 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A 50 percent chance of rain.  Mostly cloudy, with a low around 35. West southwest wind 10 to 13 mph.

    Low: 35 °F

    Chance Rain

  • Thursday

    Thursday: A slight chance of rain and snow before 2pm, then a slight chance of rain.  Partly sunny, with a high near 51. West wind 11 to 17 mph, with gusts as high as 26 mph.  Chance of precipitation is 20%.

    High: 51 °F

    Slight Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: A 20 percent chance of rain before 11pm.  Mostly cloudy, with a low around 31. West southwest wind 10 to 15 mph, with gusts as high as 22 mph.

    Low: 31 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 51. Breezy, with a west southwest wind 13 to 18 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 33 mph.

    High: 51 °F

    Mostly Sunny
    and Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 34. Breezy.

    Low: 34 °F

    Partly Cloudy
    and Breezy

Detailed Forecast

Tonight
Mostly clear, with a low around 30. Southwest wind around 10 mph.
Tuesday
Mostly sunny, with a high near 65. Southwest wind 11 to 21 mph, with gusts as high as 30 mph.
Tuesday Night
Mostly cloudy, with a low around 36. Southwest wind 10 to 15 mph, with gusts as high as 24 mph.
Wednesday
Mostly cloudy, with a high near 57. South southwest wind 10 to 14 mph, with gusts as high as 22 mph.
Wednesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 35. West southwest wind 10 to 13 mph.
Thursday
A slight chance of rain and snow before 2pm, then a slight chance of rain. Partly sunny, with a high near 51. West wind 11 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Thursday Night
A 20 percent chance of rain before 11pm. Mostly cloudy, with a low around 31. West southwest wind 10 to 15 mph, with gusts as high as 22 mph.
Friday
Mostly sunny, with a high near 51. Breezy, with a west southwest wind 13 to 18 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 33 mph.
Friday Night
Partly cloudy, with a low around 34. Breezy.
Saturday
Partly sunny, with a high near 56. Windy.
Saturday Night
Mostly cloudy, with a low around 42. Windy.
Sunday
A slight chance of rain. Mostly cloudy, with a high near 57. Windy.
Sunday Night
A chance of rain and snow. Mostly cloudy, with a low around 38. Windy.
Monday
A chance of rain and snow. Partly sunny, with a high near 50. Windy.
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ABOUT THIS FORECAST

 
Point Forecast:
Great Falls International Airport MT
 47.49°N 111.37°W (Elev. 3635 ft)
3:57 pm MST Mar 2, 2026
8pm MST Mar 2, 2026-6pm MDT Mar 9, 2026
 
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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