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

Areas of Severe Thunderstorms and Excessive Rainfall Thursday

Severe thunderstorms posing a risk for strong gusts and/or large hail are possible across portions of the northern and central Plains, the Lower Missouri to Lower Ohio Valleys, and across the Mid-Atlantic Thursday afternoon and evening. Excessive rainfall may bring flash and urban flooding over the Mid-Mississippi and Ohio Valleys, and Mid-Atlantic on Thursday. 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 51%
Wind Speed N 0 MPH
Barometer 29.97 in (1014.9 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 09 Jul 03:30 AM MDT
Extended Forecast for

3 Miles SW Great Falls International Airport MT

  • Overnight

    Overnight: Clear, with a low around 55. South southwest wind around 6 mph.

    Low: 55 °F

    Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 88. West southwest wind 6 to 10 mph, with gusts as high as 18 mph.

    High: 88 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 55. West wind 5 to 10 mph becoming light and variable.

    Low: 55 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 93. South southwest wind 5 to 10 mph, with gusts as high as 21 mph.

    High: 93 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 57. West wind 5 to 8 mph becoming east northeast in the evening.

    Low: 57 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 96. South southwest wind 5 to 14 mph, with gusts as high as 26 mph.

    High: 96 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 61. West wind 8 to 13 mph becoming light and variable after midnight. Winds could gust as high as 21 mph.

    Low: 61 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny and hot, with a high near 99. Calm wind becoming west northwest 5 to 7 mph in the afternoon.

    High: 99 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 63.

    Low: 63 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Clear, with a low around 55. South southwest wind around 6 mph.
Thursday
Mostly sunny, with a high near 88. West southwest wind 6 to 10 mph, with gusts as high as 18 mph.
Thursday Night
Mostly clear, with a low around 55. West wind 5 to 10 mph becoming light and variable.
Friday
Sunny, with a high near 93. South southwest wind 5 to 10 mph, with gusts as high as 21 mph.
Friday Night
Mostly clear, with a low around 57. West wind 5 to 8 mph becoming east northeast in the evening.
Saturday
Sunny and hot, with a high near 96. South southwest wind 5 to 14 mph, with gusts as high as 26 mph.
Saturday Night
Mostly clear, with a low around 61. West wind 8 to 13 mph becoming light and variable after midnight. Winds could gust as high as 21 mph.
Sunday
Mostly sunny and hot, with a high near 99. Calm wind becoming west northwest 5 to 7 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 63.
Monday
Mostly sunny, with a high near 93.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 63.
Tuesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 90.
Tuesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 61.
Wednesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 92.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Great Falls International Airport MT
 47.44°N 111.42°W (Elev. 3599 ft)
Last Update:
12:31 am MDT Jul 9, 2026
Forecast Valid:
3am MDT Jul 9, 2026-6pm MDT Jul 15, 2026
 
Forecast Discussion
 
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Additional Resources

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