Record Heat Remains in Place This Week; Severe Thunderstorms Possible Thursday

Record warmth will persist across portions of California, the Southwest U.S., the central Great Basin and return back to areas of the central/southern Plains and mid-lower Mississippi Valley this week. Over 200 new record high temperatures are forecast. Severe thunderstorms are being outlooked on Thursday over the Midwest. Read More >

Current conditions at

Great Falls, Great Falls International Airport (KGTF)

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

Clear

52°F

11°C

Humidity 23%
Wind Speed E 6 MPH
Barometer 29.95 in (1014.22 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Last update 23 Mar 06:35 PM MDT
Extended Forecast for

Great Falls International Airport MT

  • Tonight

    Tonight: Mostly cloudy, with a low around 38. East northeast wind 6 to 9 mph becoming southwest in the evening.

    Low: 38 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 63. West southwest wind 8 to 17 mph, with gusts as high as 24 mph.

    High: 63 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 46. Southwest wind 14 to 18 mph, with gusts as high as 30 mph.

    Low: 46 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 61. Windy, with a west wind 21 to 26 mph increasing to 28 to 33 mph in the afternoon. Winds could gust as high as 47 mph.

    High: 61 °F

    Partly Sunny
    and Windy

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow after midnight.  Partly cloudy, with a low around 27. Breezy, with a west wind 23 to 28 mph decreasing to 14 to 19 mph after midnight. Winds could gust as high as 40 mph.

    Low: 27 °F

    Partly Cloudy
    and Breezy
    then Slight
    Chance Snow

  • Thursday

    Thursday: A 20 percent chance of snow showers after noon.  Mostly sunny, with a high near 45. West wind 14 to 20 mph, with gusts as high as 30 mph.

    High: 45 °F

    Mostly Sunny
    then Slight
    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 22. West northwest wind 8 to 17 mph becoming southwest after midnight. Winds could gust as high as 26 mph.

    Low: 22 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 55. South southwest wind 7 to 11 mph, with gusts as high as 20 mph.

    High: 55 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 29.

    Low: 29 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 38. East northeast wind 6 to 9 mph becoming southwest in the evening.
Tuesday
Mostly cloudy, with a high near 63. West southwest wind 8 to 17 mph, with gusts as high as 24 mph.
Tuesday Night
Mostly cloudy, with a low around 46. Southwest wind 14 to 18 mph, with gusts as high as 30 mph.
Wednesday
Partly sunny, with a high near 61. Windy, with a west wind 21 to 26 mph increasing to 28 to 33 mph in the afternoon. Winds could gust as high as 47 mph.
Wednesday Night
A 20 percent chance of snow after midnight. Partly cloudy, with a low around 27. Breezy, with a west wind 23 to 28 mph decreasing to 14 to 19 mph after midnight. Winds could gust as high as 40 mph.
Thursday
A 20 percent chance of snow showers after noon. Mostly sunny, with a high near 45. West wind 14 to 20 mph, with gusts as high as 30 mph.
Thursday Night
Mostly clear, with a low around 22. West northwest wind 8 to 17 mph becoming southwest after midnight. Winds could gust as high as 26 mph.
Friday
Sunny, with a high near 55. South southwest wind 7 to 11 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 29.
Saturday
Partly sunny, with a high near 62.
Saturday Night
Mostly cloudy, with a low around 35.
Sunday
Mostly sunny, with a high near 66.
Sunday Night
Mostly cloudy, with a low around 38.
Monday
A slight chance of rain. Partly sunny, with a high near 68.
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ABOUT THIS FORECAST

 
Point Forecast:
Great Falls International Airport MT
 47.46°N 111.4°W (Elev. 3599 ft)
4:06 pm MDT Mar 23, 2026
6pm MDT Mar 23, 2026-6pm MDT Mar 30, 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