Current conditions at

Great Falls, Great Falls International Airport (KGTF)

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

Partly Cloudy

70°F

21°C

Humidity 40%
Wind Speed SSE 6 MPH
Barometer 29.52 in (999.66 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 13 May 06:30 PM MDT
Extended Forecast for

2 Miles SSW Great Falls MT

Severe T-storm Watch until May 13, 09:00pm
High Wind Warning May 14, 12:00am until May 14, 06:00pm
Click here for hazard details and duration
...
High Wind Warning
  •  
    Severe T-storm Watch until May 13, 09:00pm

    NOW until 9:00pm Wed

    Severe T-storm Watch

  • Tonight

    Low: 45 °F

    Windy. Severe
    Thunderstorms
    then Mostly
    Cloudy

  • Thursday

    Thursday: Partly sunny, then gradually becoming sunny, with a high near 65. Windy, with a west wind 38 to 43 mph decreasing to 30 to 35 mph in the afternoon. Winds could gust as high as 55 mph.

    High: 65 °F

    Becoming
    Sunny and
    Windy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 43. Breezy, with a west southwest wind 16 to 24 mph, with gusts as high as 38 mph.

    Low: 43 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Friday

    Friday: Sunny, with a high near 64. Breezy, with a west southwest wind 18 to 23 mph increasing to 24 to 29 mph in the morning. Winds could gust as high as 43 mph.

    High: 64 °F

    Sunny and
    Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 39. Southwest wind 15 to 20 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 29 mph.

    Low: 39 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 62. Southwest wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 28 mph.

    High: 62 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of rain before midnight.  Mostly cloudy, with a low around 35. West wind 13 to 18 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 25 mph.

    Low: 35 °F

    Chance Rain
    then Mostly
    Cloudy

  • Sunday

    Sunday: A chance of rain.  Partly sunny, with a high near 48. West northwest wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 48 °F

    Chance Rain

Detailed Forecast

Tonight
Showers and possibly a thunderstorm before 10pm, then a slight chance of showers between 10pm and 11pm. Some of the storms could be severe. Low around 45. Windy, with a southwest wind 11 to 21 mph increasing to 26 to 36 mph. Winds could gust as high as 49 mph. Chance of precipitation is 80%.
Thursday
Partly sunny, then gradually becoming sunny, with a high near 65. Windy, with a west wind 38 to 43 mph decreasing to 30 to 35 mph in the afternoon. Winds could gust as high as 55 mph.
Thursday Night
Mostly cloudy, with a low around 43. Breezy, with a west southwest wind 16 to 24 mph, with gusts as high as 38 mph.
Friday
Sunny, with a high near 64. Breezy, with a west southwest wind 18 to 23 mph increasing to 24 to 29 mph in the morning. Winds could gust as high as 43 mph.
Friday Night
Partly cloudy, with a low around 39. Southwest wind 15 to 20 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 29 mph.
Saturday
Partly sunny, with a high near 62. Southwest wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 28 mph.
Saturday Night
A 30 percent chance of rain before midnight. Mostly cloudy, with a low around 35. West wind 13 to 18 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 25 mph.
Sunday
A chance of rain. Partly sunny, with a high near 48. West northwest wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 32.
Monday
A slight chance of rain and snow before 9am, then a slight chance of rain between 9am and noon. Mostly sunny, with a high near 56.
Monday Night
Partly cloudy, with a low around 35.
Tuesday
Mostly sunny, with a high near 64.
Tuesday Night
A slight chance of rain. Mostly cloudy, with a low around 40.
Wednesday
A chance of rain. Partly sunny, with a high near 64.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Great Falls MT
 47.47°N 111.3°W (Elev. 3399 ft)
4:42 pm MDT May 13, 2026
6pm MDT May 13, 2026-6pm MDT May 20, 2026
 
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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