Current conditions at

Great Falls, Great Falls International Airport (KGTF)

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

Partly Cloudy

19°F

-7°C

Humidity 100%
Wind Speed SSW 6 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill11°F (-12°C)
Last update 17 Apr 04:35 AM MDT
Extended Forecast for

Great Falls MT

  • Overnight

    Overnight: A 30 percent chance of snow, mainly after 5am.  Mostly cloudy, with a low around 20. Calm wind.  Total nighttime snow accumulation of less than a half inch possible.

    Low: 20 °F

    Chance Snow

  • Friday

    Friday: A 50 percent chance of snow.  Patchy fog before 9am.  Otherwise, partly sunny, with a high near 44. Calm wind becoming northwest 5 to 9 mph in the morning.  Little or no snow accumulation expected.

    High: 44 °F

    Chance Snow
    and Patchy
    Fog

  • Friday Night

    Friday Night: A slight chance of rain and snow before 7pm, then a slight chance of snow between 7pm and 8pm.  Mostly cloudy, then gradually becoming mostly clear, with a low around 26. West northwest wind 5 to 8 mph becoming southwest after midnight.  Chance of precipitation is 20%.

    Low: 26 °F

    Slight Chance
    Rain/Snow
    then Partly
    Cloudy

  • Saturday

    Saturday: Sunny, with a high near 60. Southwest wind 8 to 14 mph, with gusts as high as 23 mph.

    High: 60 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 29. South southwest wind 6 to 11 mph, with gusts as high as 20 mph.

    Low: 29 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 70. Southwest wind 6 to 13 mph, with gusts as high as 20 mph.

    High: 70 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 41. South southwest wind 6 to 10 mph.

    Low: 41 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 76. Southwest wind 6 to 10 mph.

    High: 76 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 30 percent chance of snow, mainly after 5am. Mostly cloudy, with a low around 20. Calm wind. Total nighttime snow accumulation of less than a half inch possible.
Friday
A 50 percent chance of snow. Patchy fog before 9am. Otherwise, partly sunny, with a high near 44. Calm wind becoming northwest 5 to 9 mph in the morning. Little or no snow accumulation expected.
Friday Night
A slight chance of rain and snow before 7pm, then a slight chance of snow between 7pm and 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 26. West northwest wind 5 to 8 mph becoming southwest after midnight. Chance of precipitation is 20%.
Saturday
Sunny, with a high near 60. Southwest wind 8 to 14 mph, with gusts as high as 23 mph.
Saturday Night
Mostly clear, with a low around 29. South southwest wind 6 to 11 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 70. Southwest wind 6 to 13 mph, with gusts as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 41. South southwest wind 6 to 10 mph.
Monday
Mostly sunny, with a high near 76. Southwest wind 6 to 10 mph.
Monday Night
Partly cloudy, with a low around 43.
Tuesday
Sunny, with a high near 81.
Tuesday Night
Partly cloudy, with a low around 47.
Wednesday
A chance of rain. Partly sunny, with a high near 73.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 43.
Thursday
A chance of rain. Mostly cloudy, with a high near 59.
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ABOUT THIS FORECAST

 
Point Forecast:
Great Falls MT
 47.51°N 111.31°W (Elev. 3399 ft)
3:56 am MDT Apr 17, 2026
4am MDT Apr 17, 2026-6pm MDT Apr 23, 2026
 
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Additional Resources

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Hourly Weather Forecast

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