Current conditions at

Great Falls, Great Falls International Airport (KGTF)

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

Partly Cloudy

48°F

9°C

Humidity 57%
Wind Speed WSW 28 MPH
Barometer 29.64 in (1003.73 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 14 May 04:00 AM MDT
Extended Forecast for

Great Falls MT

High Wind Warning May 14, 04:26am until May 14, 06:00pm
Click here for hazard details and duration
High Wind Warning
  •  
    High Wind Warning May 14, 04:26am until May 14, 06:00pm

    NOW until 6:00pm Thu

    High Wind Warning

  • Today

    High: 66 °F

    Becoming
    Sunny and
    Windy

  • Tonight

    Tonight: Increasing clouds, with a low around 45. Breezy, with a west southwest wind 14 to 23 mph, with gusts as high as 34 mph.

    Low: 45 °F

    Increasing
    Clouds and
    Breezy then
    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 64. Breezy, with a west southwest wind 20 to 28 mph, with gusts as high as 44 mph.

    High: 64 °F

    Sunny and
    Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 40. West wind 12 to 17 mph becoming south southwest 5 to 10 mph after midnight. Winds could gust as high as 28 mph.

    Low: 40 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 63. Southwest wind 6 to 15 mph, with gusts as high as 25 mph.

    High: 63 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 40 percent chance of showers.  Mostly cloudy, with a low around 36. West wind 6 to 13 mph, with gusts as high as 20 mph.

    Low: 36 °F

    Chance
    Showers

  • Sunday

    Sunday: Rain showers likely before 9am, then rain and snow showers likely between 9am and 3pm, then rain showers likely after 3pm. Some thunder is also possible.  Mostly cloudy, with a high near 50. West northwest wind 5 to 10 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 28 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 50 °F

    Rain/Snow
    Likely

  • Sunday Night

    Sunday Night: A chance of rain.  Mostly cloudy, with a low around 32. Northwest wind 12 to 17 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 25 mph.

    Low: 32 °F

    Chance Rain

Detailed Forecast

Today
Partly sunny, then gradually becoming sunny, with a high near 66. Windy, with a west southwest wind 33 to 38 mph decreasing to 25 to 30 mph in the afternoon. Winds could gust as high as 55 mph.
Tonight
Increasing clouds, with a low around 45. Breezy, with a west southwest wind 14 to 23 mph, with gusts as high as 34 mph.
Friday
Sunny, with a high near 64. Breezy, with a west southwest wind 20 to 28 mph, with gusts as high as 44 mph.
Friday Night
Partly cloudy, with a low around 40. West wind 12 to 17 mph becoming south southwest 5 to 10 mph after midnight. Winds could gust as high as 28 mph.
Saturday
Partly sunny, with a high near 63. Southwest wind 6 to 15 mph, with gusts as high as 25 mph.
Saturday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 36. West wind 6 to 13 mph, with gusts as high as 20 mph.
Sunday
Rain showers likely before 9am, then rain and snow showers likely between 9am and 3pm, then rain showers likely after 3pm. Some thunder is also possible. Mostly cloudy, with a high near 50. West northwest wind 5 to 10 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 32. Northwest wind 12 to 17 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 25 mph.
Monday
A chance of rain and snow before 9am, then a chance of rain. Partly sunny, with a high near 57.
Monday Night
Mostly cloudy, with a low around 33.
Tuesday
Mostly sunny, with a high near 64.
Tuesday Night
A slight chance of rain. Mostly cloudy, with a low around 39.
Wednesday
A chance of rain. Partly sunny, with a high near 66.
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ABOUT THIS FORECAST

 
Point Forecast:
Great Falls MT
 47.49°N 111.31°W (Elev. 3399 ft)
4:17 am MDT May 14, 2026
4am MDT May 14, 2026-6pm MDT May 20, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database