Heat Wave Continues in the West; Critical Fire Weather Conditions in the High Plains

An anomalously early heat wave will continue to intensify and expand across the West and Southwest as the week progresses. Numerous daily and potentially monthly record highs are expected to be broken. Critical fire weather conditions will continue over the next couple of days across portions of the High Plains as gusty winds and dry conditions persist. 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 50%
Wind Speed SW 25 MPH
Barometer 29.87 in (1011.51 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 17 Mar 06:53 PM MDT
Extended Forecast for

Great Falls International Airport MT

  • Tonight

    Tonight: Mostly cloudy, with a low around 43. Breezy, with a southwest wind 21 to 25 mph, with gusts as high as 37 mph.

    Low: 43 °F

    Mostly Cloudy
    and Breezy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 63. Windy, with a southwest wind 20 to 25 mph increasing to 27 to 32 mph in the afternoon. Winds could gust as high as 47 mph.

    High: 63 °F

    Mostly Cloudy
    and Windy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 46. Breezy, with a southwest wind 20 to 24 mph, with gusts as high as 39 mph.

    Low: 46 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 68. Windy, with a southwest wind 21 to 26 mph increasing to 27 to 32 mph in the afternoon. Winds could gust as high as 46 mph.

    High: 68 °F

    Mostly Cloudy
    and Windy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 47. Breezy, with a southwest wind 21 to 25 mph, with gusts as high as 39 mph.

    Low: 47 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Friday

    Friday: Partly sunny, with a high near 72. Windy, with a south southwest wind 20 to 25 mph increasing to 28 to 33 mph in the afternoon. Winds could gust as high as 49 mph.

    High: 72 °F

    Partly Sunny
    and Windy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 44. Breezy, with a southwest wind 14 to 24 mph, with gusts as high as 38 mph.

    Low: 44 °F

    Mostly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Saturday

    Saturday: A slight chance of rain before 9am, then a slight chance of rain and snow.  Partly sunny, with a high near 60. Breezy, with a southwest wind 14 to 24 mph, with gusts as high as 34 mph.

    High: 60 °F

    Slight Chance
    Rain/Snow and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 27.

    Low: 27 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 43. Breezy, with a southwest wind 21 to 25 mph, with gusts as high as 37 mph.
Wednesday
Mostly cloudy, with a high near 63. Windy, with a southwest wind 20 to 25 mph increasing to 27 to 32 mph in the afternoon. Winds could gust as high as 47 mph.
Wednesday Night
Mostly cloudy, with a low around 46. Breezy, with a southwest wind 20 to 24 mph, with gusts as high as 39 mph.
Thursday
Mostly cloudy, with a high near 68. Windy, with a southwest wind 21 to 26 mph increasing to 27 to 32 mph in the afternoon. Winds could gust as high as 46 mph.
Thursday Night
Mostly cloudy, with a low around 47. Breezy, with a southwest wind 21 to 25 mph, with gusts as high as 39 mph.
Friday
Partly sunny, with a high near 72. Windy, with a south southwest wind 20 to 25 mph increasing to 28 to 33 mph in the afternoon. Winds could gust as high as 49 mph.
Friday Night
Mostly cloudy, with a low around 44. Breezy, with a southwest wind 14 to 24 mph, with gusts as high as 38 mph.
Saturday
A slight chance of rain before 9am, then a slight chance of rain and snow. Partly sunny, with a high near 60. Breezy, with a southwest wind 14 to 24 mph, with gusts as high as 34 mph.
Saturday Night
Mostly clear, with a low around 27.
Sunday
Mostly sunny, with a high near 54.
Sunday Night
Partly cloudy, with a low around 29.
Monday
Partly sunny, with a high near 56.
Monday Night
Mostly cloudy, with a low around 34.
Tuesday
A chance of rain and snow. Mostly cloudy, with a high near 60. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Great Falls International Airport MT
 47.46°N 111.4°W (Elev. 3599 ft)
5:47 pm MDT Mar 17, 2026
7pm MDT Mar 17, 2026-6pm MDT Mar 24, 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