Dangerous Heat in the West; Coastal Flooding & High Rip Current Risk through the Weekend on the East Coast; Flash Flooding Concerns in the Southeast and Southwest

A dangerous, record heat wave continues across portions of the West through Tuesday. High rip current risk and dangerous surf continue through the weekend. There are flash flooding concerns through the weekend for portions of the Southeast and Southwest. Read More >

Current conditions at

Great Falls, Great Falls International Airport (KGTF)

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

Clear

79°F

26°C

Humidity 27%
Wind Speed E 9 MPH
Barometer 30.24 in (1024.04 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 23 Aug 03:20 PM MDT
Extended Forecast for

3 Miles N Great Falls International Airport MT

  • Tonight

    Tonight: Partly cloudy, with a low around 48. Northeast wind 9 to 14 mph becoming light east northeast  after midnight. Winds could gust as high as 22 mph.

    Low: 48 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 84. Light and variable wind becoming east northeast 6 to 11 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 84 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 47. East northeast wind 8 to 13 mph becoming light and variable  after midnight. Winds could gust as high as 21 mph.

    Low: 47 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 87. Light and variable wind becoming east northeast 5 to 10 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 87 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 48. East northeast wind 9 to 14 mph becoming light and variable  after midnight. Winds could gust as high as 21 mph.

    Low: 48 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 88. Calm wind becoming northeast 5 to 9 mph in the afternoon.

    High: 88 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 52. Northeast wind 8 to 13 mph becoming light north  after midnight. Winds could gust as high as 20 mph.

    Low: 52 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 87. Light and variable wind becoming east northeast 5 to 10 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 87 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 55.

    Low: 55 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 48. Northeast wind 9 to 14 mph becoming light east northeast after midnight. Winds could gust as high as 22 mph.
Sunday
Sunny, with a high near 84. Light and variable wind becoming east northeast 6 to 11 mph in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
Mostly clear, with a low around 47. East northeast wind 8 to 13 mph becoming light and variable after midnight. Winds could gust as high as 21 mph.
Monday
Sunny, with a high near 87. Light and variable wind becoming east northeast 5 to 10 mph in the afternoon. Winds could gust as high as 18 mph.
Monday Night
Mostly clear, with a low around 48. East northeast wind 9 to 14 mph becoming light and variable after midnight. Winds could gust as high as 21 mph.
Tuesday
Mostly sunny, with a high near 88. Calm wind becoming northeast 5 to 9 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 52. Northeast wind 8 to 13 mph becoming light north after midnight. Winds could gust as high as 20 mph.
Wednesday
Partly sunny, with a high near 87. Light and variable wind becoming east northeast 5 to 10 mph in the afternoon. Winds could gust as high as 18 mph.
Wednesday Night
Mostly cloudy, with a low around 55.
Thursday
Partly sunny, with a high near 85.
Thursday Night
Mostly cloudy, with a low around 55.
Friday
Partly sunny, with a high near 84.
Friday Night
Mostly cloudy, with a low around 53.
Saturday
Sunny, with a high near 87.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles N Great Falls International Airport MT
 47.53°N 111.38°W (Elev. 3399 ft)
2:10 pm MDT Aug 23, 2025
3pm MDT Aug 23, 2025-6pm MDT Aug 30, 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