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.

NA

50°F

10°C

Humidity 61%
Wind Speed N 6 MPH
Barometer 29.67 in (1004.74 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 12 Apr 07:53 PM MDT
Extended Forecast for

7 Miles SW Ulm MT

  • Overnight

    Overnight: A 40 percent chance of rain, mainly after 3am. Mostly cloudy, with a low around 38. Northeast wind around 5 mph becoming light and variable.

    Low: 38 °F

    Chance Rain

  • Monday

    Monday: A chance of rain before noon, then a chance of rain after 2pm. Mostly sunny, with a high near 60. West southwest wind 5 to 10 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 50%.

    High: 60 °F

    Chance Rain

  • Monday Night

    Monday Night: A 30 percent chance of rain, mainly between 10pm and midnight. Mostly cloudy, with a low around 37. Southwest wind 13 to 16 mph, with gusts as high as 24 mph.

    Low: 37 °F

    Chance Rain
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 59. Breezy, with a west southwest wind 14 to 19 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 37 mph.

    High: 59 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 41. Breezy, with a southwest wind 17 to 22 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 32 mph.

    Low: 41 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: A 40 percent chance of rain after noon. Partly sunny, with a high near 60. Breezy, with a southwest wind 10 to 15 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 34 mph.

    High: 60 °F

    Partly Sunny
    then Chance
    Rain and
    Breezy

  • Wednesday Night

    Wednesday Night: Rain before midnight, then rain and snow. Low around 27. West southwest wind 10 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Rain then
    Rain/Snow

  • Thursday

    Thursday: Snow. Mostly cloudy, with a high near 38. Northwest wind 13 to 18 mph, with gusts as high as 28 mph.

    High: 38 °F

    Snow

  • Thursday Night

    Thursday Night: A chance of snow, mainly before midnight. Mostly cloudy, with a low around 20.

    Low: 20 °F

    Chance Snow

Detailed Forecast

Overnight
A 40 percent chance of rain, mainly after 3am. Mostly cloudy, with a low around 38. Northeast wind around 5 mph becoming light and variable.
Monday
A chance of rain before noon, then a chance of rain after 2pm. Mostly sunny, with a high near 60. West southwest wind 5 to 10 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 50%.
Monday Night
A 30 percent chance of rain, mainly between 10pm and midnight. Mostly cloudy, with a low around 37. Southwest wind 13 to 16 mph, with gusts as high as 24 mph.
Tuesday
Mostly sunny, with a high near 59. Breezy, with a west southwest wind 14 to 19 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 37 mph.
Tuesday Night
Mostly cloudy, with a low around 41. Breezy, with a southwest wind 17 to 22 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 32 mph.
Wednesday
A 40 percent chance of rain after noon. Partly sunny, with a high near 60. Breezy, with a southwest wind 10 to 15 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 34 mph.
Wednesday Night
Rain before midnight, then rain and snow. Low around 27. West southwest wind 10 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Thursday
Snow. Mostly cloudy, with a high near 38. Northwest wind 13 to 18 mph, with gusts as high as 28 mph.
Thursday Night
A chance of snow, mainly before midnight. Mostly cloudy, with a low around 20.
Friday
A chance of snow after noon. Mostly sunny, with a high near 48.
Friday Night
Partly cloudy, with a low around 25.
Saturday
Sunny, with a high near 57.
Saturday Night
Mostly cloudy, with a low around 33.
Sunday
Mostly sunny, with a high near 65.
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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:
12:27 am MDT Apr 13, 2026
Forecast Valid:
1am MDT Apr 13, 2026-6pm MDT Apr 19, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation