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

Excessive Rainfall Areas Today; Tropical Storm Jerry Forms

Heavy to excessive rainfall is possible today and tonight ahead of and along a cold front crossing portions of Kentucky, middle Tennessee, the Ohio Valley and New Mexico. Tropical Storm Jerry, the tenth named storm of the 2025 season, has formed over the central tropical Atlantic. Jerry is expected to be near or north of the northern Leeward Islands on Thursday and Friday. Read More >

Current conditions at

Great Falls, Great Falls International Airport (KGTF)

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

Clear

70°F

21°C

Humidity 26%
Wind Speed SSW 11 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 07 Oct 04:35 PM MDT
Extended Forecast for

Great Falls International Airport MT

  • Tonight

    Tonight: Mostly clear, with a low around 41. South southwest wind 10 to 13 mph, with gusts as high as 18 mph.

    Low: 41 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 73. Southwest wind 7 to 14 mph, with gusts as high as 21 mph.

    High: 73 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 36. Light and variable wind becoming south southeast 5 to 7 mph in the evening.

    Low: 36 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 63. West wind 5 to 7 mph becoming light and variable.

    High: 63 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 38. Northeast wind around 7 mph becoming southwest after midnight.

    Low: 38 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 74. South wind 3 to 8 mph.

    High: 74 °F

    Sunny

  • Friday Night

    Friday Night: A 40 percent chance of rain after midnight. Partly cloudy, with a low around 46. South southeast wind 8 to 11 mph.

    Low: 46 °F

    Mostly Clear
    then Chance
    Rain

  • Saturday

    Saturday: A chance of rain. Partly sunny, with a high near 65. Southwest wind 14 to 21 mph, with gusts as high as 34 mph.

    High: 65 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A chance of rain. Mostly cloudy, with a low around 33.

    Low: 33 °F

    Chance Rain

Detailed Forecast

Tonight
Mostly clear, with a low around 41. South southwest wind 10 to 13 mph, with gusts as high as 18 mph.
Wednesday
Sunny, with a high near 73. Southwest wind 7 to 14 mph, with gusts as high as 21 mph.
Wednesday Night
Mostly clear, with a low around 36. Light and variable wind becoming south southeast 5 to 7 mph in the evening.
Thursday
Sunny, with a high near 63. West wind 5 to 7 mph becoming light and variable.
Thursday Night
Mostly clear, with a low around 38. Northeast wind around 7 mph becoming southwest after midnight.
Friday
Sunny, with a high near 74. South wind 3 to 8 mph.
Friday Night
A 40 percent chance of rain after midnight. Partly cloudy, with a low around 46. South southeast wind 8 to 11 mph.
Saturday
A chance of rain. Partly sunny, with a high near 65. Southwest wind 14 to 21 mph, with gusts as high as 34 mph.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 33.
Sunday
A chance of rain. Partly sunny, with a high near 49.
Sunday Night
A chance of rain and snow. Mostly cloudy, with a low around 27.
Columbus Day
A chance of rain and snow. Partly sunny, with a high near 50.
Monday Night
A slight chance of rain and snow. Partly cloudy, with a low around 28.
Tuesday
Mostly sunny, with a high near 54.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Great Falls International Airport MT
 47.46°N 111.4°W (Elev. 3599 ft)
Last Update:
2:08 pm MDT Oct 7, 2025
Forecast Valid:
4pm MDT Oct 7, 2025-6pm MDT Oct 14, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation