National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Great Falls, Great Falls International Airport (KGTF)

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

Mostly Cloudy

61°F

16°C

Humidity 82%
Wind Speed WNW 8 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 04 Aug 11:00 PM MDT
Extended Forecast for

7 Miles SW Ulm MT

  • Tonight

    Tonight: A 50 percent chance of showers and thunderstorms, mainly before 2am. Mostly cloudy, with a low around 55. Southwest wind 6 to 9 mph.

    Low: 55 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: A 20 percent chance of showers before noon. Widespread haze after 3pm. Mostly sunny, with a high near 80. West wind 7 to 15 mph, with gusts as high as 21 mph.

    High: 80 °F

    Slight Chance
    Showers then
    Haze

  • Tuesday Night

    Tuesday Night: Widespread haze. Partly cloudy, with a low around 50. South southwest wind 6 to 13 mph.

    Low: 50 °F

    Haze

  • Wednesday

    Wednesday: Mostly sunny, with a high near 87. South southwest wind 6 to 10 mph, with gusts as high as 18 mph.

    High: 87 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 57. West northwest wind 5 to 10 mph becoming south after midnight. Winds could gust as high as 18 mph.

    Low: 57 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 81. West southwest wind 5 to 13 mph, with gusts as high as 21 mph.

    High: 81 °F

    Partly Sunny
    then Chance
    Showers

  • Thursday Night

    Thursday Night: A 40 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 50. West southwest wind 8 to 13 mph, with gusts as high as 20 mph.

    Low: 50 °F

    Chance
    T-storms then
    Partly Cloudy

  • Friday

    Friday: A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly sunny, with a high near 76. Southwest wind 8 to 15 mph, with gusts as high as 23 mph.

    High: 76 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 50.

    Low: 50 °F

    Slight Chance
    T-storms then
    Partly Cloudy

Detailed Forecast

Tonight
A 50 percent chance of showers and thunderstorms, mainly before 2am. Mostly cloudy, with a low around 55. Southwest wind 6 to 9 mph.
Tuesday
A 20 percent chance of showers before noon. Widespread haze after 3pm. Mostly sunny, with a high near 80. West wind 7 to 15 mph, with gusts as high as 21 mph.
Tuesday Night
Widespread haze. Partly cloudy, with a low around 50. South southwest wind 6 to 13 mph.
Wednesday
Mostly sunny, with a high near 87. South southwest wind 6 to 10 mph, with gusts as high as 18 mph.
Wednesday Night
Mostly cloudy, with a low around 57. West northwest wind 5 to 10 mph becoming south after midnight. Winds could gust as high as 18 mph.
Thursday
A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 81. West southwest wind 5 to 13 mph, with gusts as high as 21 mph.
Thursday Night
A 40 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 50. West southwest wind 8 to 13 mph, with gusts as high as 20 mph.
Friday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly sunny, with a high near 76. Southwest wind 8 to 15 mph, with gusts as high as 23 mph.
Friday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 50.
Saturday
Mostly sunny, with a high near 81.
Saturday Night
Partly cloudy, with a low around 54.
Sunday
Mostly sunny, with a high near 83.
Sunday Night
Partly cloudy, with a low around 53.
Monday
Sunny, with a high near 81.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SW Ulm MT
 47.34°N 111.59°W (Elev. 3399 ft)
Last Update:
10:24 pm MDT Aug 4, 2025
Forecast Valid:
11pm MDT Aug 4, 2025-6pm MDT Aug 11, 2025
 
Forecast Discussion
 
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Additional Resources

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