Coastal Storm Impacting the Mid-Atlantic; Heavy Rain and Below Average Temperatures Over the Plains

A coastal storm will bring widespread rain, gusty winds, shallow coastal flooding, rip currents, large surf and possible areal flooding over the Mid-Atlantic region into Wednesday. Heavy rains and thunderstorms, some severe, persist across the Plains. Above average temperatures expected across much of the CONUS, except over the Plains. Read More >

Current conditions at

Great Falls, Great Falls International Airport (KGTF)

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

Clear

61°F

16°C

Humidity 67%
Wind Speed N 0 MPH
Barometer 30.29 in (1025.74 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 16 Sep 08:00 PM MDT
Extended Forecast for

Great Falls MT

  • Tonight

    Tonight: Patchy fog after 3am.  Otherwise, mostly clear, with a low around 44. East southeast wind around 5 mph becoming calm  in the evening.

    Low: 44 °F

    Mostly Clear
    then Patchy
    Fog

  • Wednesday

    Wednesday: Patchy fog before 9am.  Otherwise, sunny, with a high near 79. Calm wind becoming east around 5 mph in the afternoon.

    High: 79 °F

    Patchy Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 46. East northeast wind around 6 mph becoming light and variable  after midnight.

    Low: 46 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 80. Calm wind becoming northeast around 6 mph in the afternoon.

    High: 80 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 46. East northeast wind 5 to 7 mph becoming calm  after midnight.

    Low: 46 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 81. Calm wind becoming east northeast around 5 mph in the afternoon.

    High: 81 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 49. East northeast wind 5 to 7 mph becoming south southwest after midnight.

    Low: 49 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 83. South southwest wind 5 to 10 mph, with gusts as high as 18 mph.

    High: 83 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 55.

    Low: 55 °F

    Partly Cloudy

Detailed Forecast

Tonight
Patchy fog after 3am. Otherwise, mostly clear, with a low around 44. East southeast wind around 5 mph becoming calm in the evening.
Wednesday
Patchy fog before 9am. Otherwise, sunny, with a high near 79. Calm wind becoming east around 5 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 46. East northeast wind around 6 mph becoming light and variable after midnight.
Thursday
Sunny, with a high near 80. Calm wind becoming northeast around 6 mph in the afternoon.
Thursday Night
Clear, with a low around 46. East northeast wind 5 to 7 mph becoming calm after midnight.
Friday
Sunny, with a high near 81. Calm wind becoming east northeast around 5 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 49. East northeast wind 5 to 7 mph becoming south southwest after midnight.
Saturday
Mostly sunny, with a high near 83. South southwest wind 5 to 10 mph, with gusts as high as 18 mph.
Saturday Night
Partly cloudy, with a low around 55.
Sunday
Mostly sunny, with a high near 77.
Sunday Night
Mostly clear, with a low around 49.
Monday
Sunny, with a high near 78.
Monday Night
Mostly clear, with a low around 49.
Tuesday
Sunny, with a high near 84.
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ABOUT THIS FORECAST

 
Point Forecast:
Great Falls MT
 47.51°N 111.31°W (Elev. 3399 ft)
6:22 pm MDT Sep 16, 2025
8pm MDT Sep 16, 2025-6pm MDT Sep 23, 2025
 
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Additional Resources

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Hourly Weather Forecast

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