Atmospheric River to Begin to Impact the Northwest U.S.; Gusty Winds in the Northeast U.S.

A strong atmospheric river moving into northern California later Tuesday will bring a threat for moderate to heavy rainfall and flooding, gusty to high winds, and mountain snows for parts of the Northwest U.S. through at least Wednesday. Gusty winds and isolated rain and snow showers will continue in the Northeast U.S. Tuesday behind a cold front. Read More >

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 64%
Wind Speed S 3 MPH
Barometer 29.84 in (1010.5 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 03 Nov 10:35 PM MST
Extended Forecast for

Great Falls MT

  • Tonight

    Tonight: A 40 percent chance of rain, mainly after midnight.  Cloudy, with a low around 37. Light south wind.

    Low: 37 °F

    Chance Rain

  • Tuesday

    Tuesday: A chance of rain before noon, then a slight chance of sprinkles between noon and 3pm, then a slight chance of rain after 3pm.  Mostly cloudy, with a high near 51. West southwest wind around 6 mph becoming north in the afternoon.  Chance of precipitation is 40%.

    High: 51 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 32. Light east southeast wind.

    Low: 32 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 57. Calm wind becoming east southeast around 6 mph in the afternoon.

    High: 57 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 41. Southwest wind 6 to 11 mph increasing to 16 to 21 mph after midnight. Winds could gust as high as 32 mph.

    Low: 41 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 56. Breezy, with a southwest wind 20 to 26 mph, with gusts as high as 40 mph.

    High: 56 °F

    Mostly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 37. South southwest wind 13 to 15 mph, with gusts as high as 28 mph.

    Low: 37 °F

    Partly Cloudy

  • Friday

    Friday: A slight chance of rain before 11am.  Partly sunny, with a high near 57. Breezy, with a west southwest wind 11 to 16 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 37 mph.

    High: 57 °F

    Slight Chance
    Rain then
    Partly Sunny
    and Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 40 percent chance of rain, mainly after midnight. Cloudy, with a low around 37. Light south wind.
Tuesday
A chance of rain before noon, then a slight chance of sprinkles between noon and 3pm, then a slight chance of rain after 3pm. Mostly cloudy, with a high near 51. West southwest wind around 6 mph becoming north in the afternoon. Chance of precipitation is 40%.
Tuesday Night
Mostly cloudy, with a low around 32. Light east southeast wind.
Wednesday
Mostly cloudy, with a high near 57. Calm wind becoming east southeast around 6 mph in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 41. Southwest wind 6 to 11 mph increasing to 16 to 21 mph after midnight. Winds could gust as high as 32 mph.
Thursday
Mostly sunny, with a high near 56. Breezy, with a southwest wind 20 to 26 mph, with gusts as high as 40 mph.
Thursday Night
Partly cloudy, with a low around 37. South southwest wind 13 to 15 mph, with gusts as high as 28 mph.
Friday
A slight chance of rain before 11am. Partly sunny, with a high near 57. Breezy, with a west southwest wind 11 to 16 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 37 mph.
Friday Night
Partly cloudy, with a low around 32.
Saturday
Mostly sunny, with a high near 50.
Saturday Night
Mostly cloudy, with a low around 27.
Sunday
Partly sunny, with a high near 52.
Sunday Night
Mostly cloudy, with a low around 34.
Monday
Partly sunny, with a high near 61.
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ABOUT THIS FORECAST

 
Point Forecast:
Great Falls MT
 47.52°N 111.28°W (Elev. 3399 ft)
9:27 pm MST Nov 3, 2025
10pm MST Nov 3, 2025-6pm MST Nov 10, 2025
 
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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