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.

Clear

76°F

24°C

Humidity 41%
Wind Speed WSW 9 MPH
Barometer 30.1 in (1019.3 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 03 Aug 09:53 AM MDT
Extended Forecast for

Ulm MT

  • Today

    Today: Sunny, with a high near 88. West wind around 9 mph.

    High: 88 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 53. West northwest wind 5 to 8 mph becoming calm in the evening.

    Low: 53 °F

    Partly Cloudy

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87. Calm wind becoming north northeast 5 to 9 mph in the afternoon.

    High: 87 °F

    Slight Chance
    T-storms

  • Monday Night

    Monday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 54. North wind 6 to 13 mph becoming southwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 60%.

    Low: 54 °F

    Showers
    Likely then
    Chance
    Showers

  • Tuesday

    Tuesday: A 20 percent chance of showers. Mostly sunny, with a high near 82. Southwest wind 6 to 13 mph, with gusts as high as 21 mph.

    High: 82 °F

    Slight Chance
    Showers

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 52. West wind 6 to 11 mph becoming light south southwest after midnight. Winds could gust as high as 20 mph.

    Low: 52 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 87. Light south southwest wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 18 mph.

    High: 87 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 55. West northwest wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 18 mph.

    Low: 55 °F

    Mostly Cloudy

  • Thursday

    Thursday: A slight chance of showers and thunderstorms after noon. Partly sunny, with a high near 81.

    High: 81 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

Detailed Forecast

Today
Sunny, with a high near 88. West wind around 9 mph.
Tonight
Partly cloudy, with a low around 53. West northwest wind 5 to 8 mph becoming calm in the evening.
Monday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87. Calm wind becoming north northeast 5 to 9 mph in the afternoon.
Monday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 54. North wind 6 to 13 mph becoming southwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 60%.
Tuesday
A 20 percent chance of showers. Mostly sunny, with a high near 82. Southwest wind 6 to 13 mph, with gusts as high as 21 mph.
Tuesday Night
Partly cloudy, with a low around 52. West wind 6 to 11 mph becoming light south southwest after midnight. Winds could gust as high as 20 mph.
Wednesday
Mostly sunny, with a high near 87. Light south southwest wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 18 mph.
Wednesday Night
Mostly cloudy, with a low around 55. West northwest wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 18 mph.
Thursday
A slight chance of showers and thunderstorms after noon. Partly sunny, with a high near 81.
Thursday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 52.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 74.
Friday Night
A chance of showers. Mostly cloudy, with a low around 49.
Saturday
A slight chance of showers. Partly sunny, with a high near 72.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Ulm MT
 47.43°N 111.51°W (Elev. 3392 ft)
Last Update:
9:58 am MDT Aug 3, 2025
Forecast Valid:
10am MDT Aug 3, 2025-6pm MDT Aug 9, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation