Severe Thunderstorms for Mid-Atlantic and Northeast; Typhoon Approaching Guam

A cold front will sweep eastward today accompanied by strong to severe thunderstorms for the mid-Atlantic and Northeast today. In the wake of this cold front, autumn like temperatures and gusty winds from the Plains, Mississippi Valley, Great Lakes to most of the eastern seaboard. Fire weather conditions for lower Mississippi Valley into portions of California. For Guam, a typhoon is approaching. Read More >

Current conditions at

Great Falls, Great Falls International Airport (KGTF)

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

Clear

43°F

6°C

Humidity 56%
Wind Speed SSW 16 MPH
Barometer 30.46 in (1031.49 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 16 Oct 05:05 AM MDT
Extended Forecast for

Great Falls MT

  • Today

    Today: Sunny, with a high near 70. Southwest wind 9 to 18 mph, with gusts as high as 31 mph.

    High: 70 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 46. South southwest wind 13 to 15 mph, with gusts as high as 26 mph.

    Low: 46 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 74. Breezy, with a south southwest wind 16 to 26 mph, with gusts as high as 40 mph.

    High: 74 °F

    Partly Sunny
    then Mostly
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 43. Breezy, with a west southwest wind 17 to 22 mph becoming light  after midnight. Winds could gust as high as 36 mph.

    Low: 43 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Sunday

    Sunday: Sunny, with a high near 61. Calm wind.

    High: 61 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 39. East northeast wind around 5 mph becoming calm  in the evening.

    Low: 39 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 65. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 65 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 41. East wind around 6 mph becoming calm  in the evening.

    Low: 41 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 61.

    High: 61 °F

    Partly Sunny

Detailed Forecast

Today
Sunny, with a high near 70. Southwest wind 9 to 18 mph, with gusts as high as 31 mph.
Tonight
Mostly clear, with a low around 46. South southwest wind 13 to 15 mph, with gusts as high as 26 mph.
Saturday
Mostly sunny, with a high near 74. Breezy, with a south southwest wind 16 to 26 mph, with gusts as high as 40 mph.
Saturday Night
Partly cloudy, with a low around 43. Breezy, with a west southwest wind 17 to 22 mph becoming light after midnight. Winds could gust as high as 36 mph.
Sunday
Sunny, with a high near 61. Calm wind.
Sunday Night
Mostly clear, with a low around 39. East northeast wind around 5 mph becoming calm in the evening.
Monday
Mostly sunny, with a high near 65. Calm wind becoming southeast around 5 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 41. East wind around 6 mph becoming calm in the evening.
Tuesday
Partly sunny, with a high near 61.
Tuesday Night
A slight chance of rain. Mostly cloudy, with a low around 39.
Wednesday
Mostly sunny, with a high near 57.
Wednesday Night
Partly cloudy, with a low around 41.
Thursday
A slight chance of rain. Mostly sunny, with a high near 62.
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ABOUT THIS FORECAST

 
Point Forecast:
Great Falls MT
 47.51°N 111.31°W (Elev. 3399 ft)
4:16 am MDT Oct 16, 2026
5am MDT Oct 16, 2026-6pm MDT Oct 22, 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