Current conditions at

Great Falls, Great Falls International Airport (KGTF)

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

Clear

57°F

14°C

Humidity 62%
Wind Speed E 6 MPH
Barometer 30.02 in (1016.59 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 24 Jun 11:35 PM MDT
Extended Forecast for

9 Miles S Ulm MT

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms, mainly after 4am.  Mostly cloudy, with a low around 49. East wind around 6 mph becoming light and variable  after midnight.

    Low: 49 °F

    Chance
    Showers

  • Thursday

    Thursday: A chance of showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 5pm, then a chance of showers and thunderstorms after 5pm.  Mostly cloudy, with a high near 77. Light and variable wind becoming east northeast 5 to 7 mph in the morning.  Chance of precipitation is 70%.

    High: 77 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before 9pm, then a slight chance of showers and thunderstorms after 4am.  Increasing clouds, with a low around 53. East northeast wind around 6 mph becoming calm  in the evening.  Chance of precipitation is 30%.

    Low: 53 °F

    Chance
    T-storms

  • Friday

    Friday: Showers and thunderstorms before 3pm, then showers and possibly a thunderstorm, mainly after 3pm.  High near 75. Calm wind becoming west around 6 mph in the afternoon.  Chance of precipitation is 80%.

    High: 75 °F

    Showers

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm.  Low around 49. South southwest wind 5 to 8 mph.  Chance of precipitation is 80%.

    Low: 49 °F

    Showers then
    Chance
    Showers

  • Saturday

    Saturday: A chance of showers, then showers likely and possibly a thunderstorm after noon.  Partly sunny, with a high near 68. South southwest wind 5 to 7 mph becoming west in the afternoon.  Chance of precipitation is 60%.

    High: 68 °F

    Chance
    Showers then
    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm before midnight, then showers likely.  Low around 45. Southwest wind 8 to 10 mph.  Chance of precipitation is 80%.

    Low: 45 °F

    Showers

  • Sunday

    Sunday: Showers likely, with thunderstorms also possible after noon.  Mostly cloudy, with a high near 60. Breezy, with a southwest wind 14 to 22 mph, with gusts as high as 31 mph.

    High: 60 °F

    Showers
    Likely and
    Breezy

  • Sunday Night

    Sunday Night: Showers likely.  Mostly cloudy, with a low around 44. Breezy.

    Low: 44 °F

    Showers
    Likely and
    Breezy

Detailed Forecast

Tonight
A 40 percent chance of showers and thunderstorms, mainly after 4am. Mostly cloudy, with a low around 49. East wind around 6 mph becoming light and variable after midnight.
Thursday
A chance of showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 5pm, then a chance of showers and thunderstorms after 5pm. Mostly cloudy, with a high near 77. Light and variable wind becoming east northeast 5 to 7 mph in the morning. Chance of precipitation is 70%.
Thursday Night
A chance of showers and thunderstorms before 9pm, then a slight chance of showers and thunderstorms after 4am. Increasing clouds, with a low around 53. East northeast wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%.
Friday
Showers and thunderstorms before 3pm, then showers and possibly a thunderstorm, mainly after 3pm. High near 75. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 80%.
Friday Night
Showers and possibly a thunderstorm. Low around 49. South southwest wind 5 to 8 mph. Chance of precipitation is 80%.
Saturday
A chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 68. South southwest wind 5 to 7 mph becoming west in the afternoon. Chance of precipitation is 60%.
Saturday Night
Showers and possibly a thunderstorm before midnight, then showers likely. Low around 45. Southwest wind 8 to 10 mph. Chance of precipitation is 80%.
Sunday
Showers likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 60. Breezy, with a southwest wind 14 to 22 mph, with gusts as high as 31 mph.
Sunday Night
Showers likely. Mostly cloudy, with a low around 44. Breezy.
Monday
Showers likely. Mostly cloudy, with a high near 62. Breezy.
Monday Night
A chance of showers. Mostly cloudy, with a low around 46. Breezy.
Tuesday
A slight chance of showers. Mostly sunny, with a high near 72.
Tuesday Night
A slight chance of showers. Partly cloudy, with a low around 47.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 76.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles S Ulm MT
 47.31°N 111.49°W (Elev. 3599 ft)
10:26 pm MDT Jun 24, 2026
11pm MDT Jun 24, 2026-6pm MDT Jul 1, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database