Showers and Storms continue across the East; Heat, Critical Fire Weather, Drought, and Poor Air Quality continues in the West

A series of fronts will focus locally heavy showers and storms across portions of the central and eastern U.S. through the end of the workweek. Dangerous to extreme heat continues across the Southwest U.S., eventually spreading eastward over the weekend into early next week. Elevated fire weather conditions continue across the Great Basin, with degraded air quality lingering across the Northwest. Read More >

Current conditions at

Great Falls, Great Falls International Airport (KGTF)

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

Clear

73°F

23°C

Humidity 13%
Wind Speed NNE 5 MPH
Barometer 30.06 in (1017.95 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 04 Aug 06:00 PM MDT
Extended Forecast for

Great Falls International Airport MT

  • Tonight

    Tonight: Mostly clear, with a low around 48. North wind 6 to 9 mph becoming south after midnight.

    Low: 48 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 86. Southwest wind 5 to 8 mph becoming light and variable  in the afternoon.

    High: 86 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Patchy smoke after 2am. Mostly clear, with a low around 51. West northwest wind 5 to 8 mph becoming southeast in the evening.

    Low: 51 °F

    Mostly Clear
    then Patchy
    Smoke

  • Thursday

    Thursday: Sunny, with a high near 91. Southwest wind 8 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.

    High: 91 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 53. North wind 8 to 11 mph becoming east after midnight.

    Low: 53 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 95. Light and variable wind becoming northwest 5 to 7 mph in the afternoon.

    High: 95 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 55. North wind 8 to 14 mph becoming south after midnight. Winds could gust as high as 21 mph.

    Low: 55 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 96. Southwest wind 6 to 8 mph becoming northwest in the afternoon.

    High: 96 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 57.

    Low: 57 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 48. North wind 6 to 9 mph becoming south after midnight.
Wednesday
Sunny, with a high near 86. Southwest wind 5 to 8 mph becoming light and variable in the afternoon.
Wednesday Night
Patchy smoke after 2am. Mostly clear, with a low around 51. West northwest wind 5 to 8 mph becoming southeast in the evening.
Thursday
Sunny, with a high near 91. Southwest wind 8 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
Clear, with a low around 53. North wind 8 to 11 mph becoming east after midnight.
Friday
Sunny, with a high near 95. Light and variable wind becoming northwest 5 to 7 mph in the afternoon.
Friday Night
Mostly clear, with a low around 55. North wind 8 to 14 mph becoming south after midnight. Winds could gust as high as 21 mph.
Saturday
Sunny and hot, with a high near 96. Southwest wind 6 to 8 mph becoming northwest in the afternoon.
Saturday Night
Mostly clear, with a low around 57.
Sunday
Sunny, with a high near 91.
Sunday Night
Partly cloudy, with a low around 57.
Monday
Sunny, with a high near 87.
Monday Night
Mostly clear, with a low around 56.
Tuesday
Sunny, with a high near 87.
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ABOUT THIS FORECAST

 
Point Forecast:
Great Falls International Airport MT
 47.49°N 111.37°W (Elev. 3635 ft)
3:56 pm MDT Aug 4, 2026
6pm MDT Aug 4, 2026-6pm MDT Aug 11, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database