Current conditions at

Great Falls, Great Falls International Airport (KGTF)

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

Mostly Cloudy

35°F

2°C

Humidity 78%
Wind Speed WSW 12 MPH
Barometer 30.26 in (1024.72 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 04 Apr 12:53 AM MDT
Extended Forecast for

Great Falls International Airport MT

  • Overnight

    Overnight: Mostly clear, with a low around 27. Southwest wind 8 to 10 mph.

    Low: 27 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 58. Southwest wind 10 to 15 mph becoming west northwest in the afternoon. Winds could gust as high as 23 mph.

    High: 58 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 28. West northwest wind 6 to 14 mph becoming northeast after midnight. Winds could gust as high as 18 mph.

    Low: 28 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, with a high near 52. Northeast wind 6 to 9 mph.

    High: 52 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 30. East northeast wind 6 to 13 mph, with gusts as high as 18 mph.

    Low: 30 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 58. Calm wind becoming east 5 to 7 mph in the afternoon.

    High: 58 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 40. East wind 6 to 14 mph becoming south southwest after midnight. Winds could gust as high as 18 mph.

    Low: 40 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 64. Windy, with a south southwest wind 16 to 26 mph increasing to 26 to 36 mph in the afternoon. Winds could gust as high as 55 mph.

    High: 64 °F

    Partly Sunny
    and Windy

  • Tuesday Night

    Tuesday Night: A slight chance of rain before 9pm, then a slight chance of rain and snow between 9pm and 3am, then a slight chance of snow after 3am.  Partly cloudy, with a low around 28. Breezy.

    Low: 28 °F

    Slight Chance
    Rain/Snow and
    Breezy

Detailed Forecast

Overnight
Mostly clear, with a low around 27. Southwest wind 8 to 10 mph.
Saturday
Sunny, with a high near 58. Southwest wind 10 to 15 mph becoming west northwest in the afternoon. Winds could gust as high as 23 mph.
Saturday Night
Mostly clear, with a low around 28. West northwest wind 6 to 14 mph becoming northeast after midnight. Winds could gust as high as 18 mph.
Sunday
Partly sunny, with a high near 52. Northeast wind 6 to 9 mph.
Sunday Night
Mostly cloudy, with a low around 30. East northeast wind 6 to 13 mph, with gusts as high as 18 mph.
Monday
Mostly cloudy, with a high near 58. Calm wind becoming east 5 to 7 mph in the afternoon.
Monday Night
Mostly cloudy, with a low around 40. East wind 6 to 14 mph becoming south southwest after midnight. Winds could gust as high as 18 mph.
Tuesday
Partly sunny, with a high near 64. Windy, with a south southwest wind 16 to 26 mph increasing to 26 to 36 mph in the afternoon. Winds could gust as high as 55 mph.
Tuesday Night
A slight chance of rain before 9pm, then a slight chance of rain and snow between 9pm and 3am, then a slight chance of snow after 3am. Partly cloudy, with a low around 28. Breezy.
Wednesday
A chance of snow. Partly sunny, with a high near 43.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 22.
Thursday
A chance of snow. Partly sunny, with a high near 45.
Thursday Night
A slight chance of rain and snow. Partly cloudy, with a low around 26.
Friday
A slight chance of rain and snow. Partly sunny, with a high near 51.
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ABOUT THIS FORECAST

 
Point Forecast:
Great Falls International Airport MT
 47.46°N 111.4°W (Elev. 3599 ft)
12:31 am MDT Apr 4, 2026
1am MDT Apr 4, 2026-6pm MDT Apr 10, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database