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Current conditions at

Great Falls, Great Falls International Airport (KGTF)

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

Clear

57°F

14°C

Humidity 82%
Wind Speed S 4 MPH
Barometer 30.28 in (1025.4 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 30 Jul 05:35 AM MDT
Extended Forecast for

Great Falls MT

  • Today

    Today: A 20 percent chance of showers and thunderstorms after 2pm.  Mostly sunny, with a high near 84. Light northeast wind becoming east 8 to 13 mph in the morning. Winds could gust as high as 22 mph.

    High: 84 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Tonight

    Tonight: Partly cloudy, with a low around 57. East wind 8 to 13 mph becoming light east northeast  after midnight. Winds could gust as high as 22 mph.

    Low: 57 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 86. Calm wind becoming east northeast 5 to 9 mph in the afternoon.

    High: 86 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 40 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 60. East wind 6 to 11 mph becoming light  after midnight. Winds could gust as high as 20 mph.

    Low: 60 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Friday

    Friday: A 40 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 87. Calm wind becoming north around 6 mph in the afternoon.

    High: 87 °F

    Partly Sunny
    then Chance
    T-storms

  • Friday Night

    Friday Night: A 40 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 58. Southeast wind 5 to 7 mph becoming light and variable  after midnight.

    Low: 58 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 85. South southwest wind 5 to 9 mph becoming west in the afternoon.

    High: 85 °F

    Mostly Sunny
    then Chance
    Showers

  • Saturday Night

    Saturday Night: A slight chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 56. West wind 5 to 9 mph becoming south southeast in the evening.

    Low: 56 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 85.

    High: 85 °F

    Sunny

Detailed Forecast

Today
A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 84. Light northeast wind becoming east 8 to 13 mph in the morning. Winds could gust as high as 22 mph.
Tonight
Partly cloudy, with a low around 57. East wind 8 to 13 mph becoming light east northeast after midnight. Winds could gust as high as 22 mph.
Thursday
Mostly sunny, with a high near 86. Calm wind becoming east northeast 5 to 9 mph in the afternoon.
Thursday Night
A 40 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 60. East wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 20 mph.
Friday
A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 87. Calm wind becoming north around 6 mph in the afternoon.
Friday Night
A 40 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 58. Southeast wind 5 to 7 mph becoming light and variable after midnight.
Saturday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 85. South southwest wind 5 to 9 mph becoming west in the afternoon.
Saturday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 56. West wind 5 to 9 mph becoming south southeast in the evening.
Sunday
Sunny, with a high near 85.
Sunday Night
Partly cloudy, with a low around 55.
Monday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 81.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 55.
Tuesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 79.
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ABOUT THIS FORECAST

 
Point Forecast:
Great Falls MT
 47.49°N 111.31°W (Elev. 3399 ft)
2:35 am MDT Jul 30, 2025
5am MDT Jul 30, 2025-6pm MDT Aug 5, 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