Current conditions at

Great Falls, Great Falls International Airport (KGTF)

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

Clear

48°F

9°C

Humidity 31%
Wind Speed E 8 MPH
Barometer 29.93 in (1013.55 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 08 Apr 05:35 PM MDT
Extended Forecast for

Great Falls International Airport MT

  • Tonight

    Tonight: Partly cloudy, with a low around 27. East northeast wind 5 to 10 mph becoming west southwest after midnight.

    Low: 27 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 53. North northwest wind 5 to 10 mph becoming east northeast in the afternoon.

    High: 53 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 28. East northeast wind 6 to 10 mph becoming south southeast after midnight.

    Low: 28 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 67. Light and variable wind becoming east 5 to 9 mph in the afternoon.

    High: 67 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 39. East northeast wind 6 to 10 mph becoming south southwest after midnight.

    Low: 39 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 72. West southwest wind 6 to 14 mph, with gusts as high as 20 mph.

    High: 72 °F

    Mostly Sunny
    then Chance
    Showers

  • Saturday Night

    Saturday Night: A 50 percent chance of rain.  Mostly cloudy, with a low around 42. West southwest wind 9 to 13 mph, with gusts as high as 21 mph.

    Low: 42 °F

    Chance Rain

  • Sunday

    Sunday: A chance of rain, then showers likely and possibly a thunderstorm after noon.  Partly sunny, with a high near 58. West southwest wind 9 to 16 mph, with gusts as high as 25 mph.

    High: 58 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: Rain likely.  Mostly cloudy, with a low around 33.

    Low: 33 °F

    Rain Likely

Detailed Forecast

Tonight
Partly cloudy, with a low around 27. East northeast wind 5 to 10 mph becoming west southwest after midnight.
Thursday
Sunny, with a high near 53. North northwest wind 5 to 10 mph becoming east northeast in the afternoon.
Thursday Night
Mostly clear, with a low around 28. East northeast wind 6 to 10 mph becoming south southeast after midnight.
Friday
Sunny, with a high near 67. Light and variable wind becoming east 5 to 9 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 39. East northeast wind 6 to 10 mph becoming south southwest after midnight.
Saturday
A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 72. West southwest wind 6 to 14 mph, with gusts as high as 20 mph.
Saturday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 42. West southwest wind 9 to 13 mph, with gusts as high as 21 mph.
Sunday
A chance of rain, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 58. West southwest wind 9 to 16 mph, with gusts as high as 25 mph.
Sunday Night
Rain likely. Mostly cloudy, with a low around 33.
Monday
Rain likely before 9am, then rain and snow likely between 9am and 3pm, then rain likely after 3pm. Mostly cloudy, with a high near 46.
Monday Night
A chance of rain and snow. Mostly cloudy, with a low around 30.
Tuesday
A slight chance of rain. Mostly sunny, with a high near 56.
Tuesday Night
Partly cloudy, with a low around 35.
Wednesday
Partly sunny, with a high near 58. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Great Falls International Airport MT
 47.46°N 111.4°W (Elev. 3599 ft)
4:46 pm MDT Apr 8, 2026
5pm MDT Apr 8, 2026-6pm MDT Apr 15, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database