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

54°F

12°C

Humidity 34%
Wind Speed S 12 MPH
Barometer 30.14 in (1020.66 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 17 Oct 01:15 AM MDT
Extended Forecast for

4 Miles SW Ulm MT

  • Overnight

    Overnight: Partly cloudy, with a low around 43. South wind 17 to 21 mph, with gusts as high as 29 mph.

    Low: 43 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 73. Windy, with a southwest wind 22 to 31 mph, with gusts as high as 49 mph.

    High: 73 °F

    Mostly Sunny
    and Windy

  • Saturday Night

    Saturday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 40. Breezy, with a southwest wind 17 to 22 mph becoming light west southwest after midnight. Winds could gust as high as 31 mph.

    Low: 40 °F

    Mostly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Sunday

    Sunday: Partly sunny, then gradually becoming sunny, with a high near 63. Calm wind becoming east northeast around 6 mph in the afternoon.

    High: 63 °F

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 37. East northeast wind around 6 mph becoming calm in the evening.

    Low: 37 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 69. Light south southwest wind.

    High: 69 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 39. East wind around 6 mph becoming calm in the evening.

    Low: 39 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 58. Calm wind becoming north around 6 mph in the afternoon.

    High: 58 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 43. South wind 17 to 21 mph, with gusts as high as 29 mph.
Saturday
Mostly sunny, with a high near 73. Windy, with a southwest wind 22 to 31 mph, with gusts as high as 49 mph.
Saturday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 40. Breezy, with a southwest wind 17 to 22 mph becoming light west southwest after midnight. Winds could gust as high as 31 mph.
Sunday
Partly sunny, then gradually becoming sunny, with a high near 63. Calm wind becoming east northeast around 6 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 37. East northeast wind around 6 mph becoming calm in the evening.
Monday
Mostly sunny, with a high near 69. Light south southwest wind.
Monday Night
Mostly cloudy, with a low around 39. East wind around 6 mph becoming calm in the evening.
Tuesday
Partly sunny, with a high near 58. Calm wind becoming north around 6 mph in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 35.
Wednesday
Mostly sunny, with a high near 64.
Wednesday Night
Partly cloudy, with a low around 38.
Thursday
Mostly sunny, with a high near 66.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 39.
Friday
A chance of rain. Mostly cloudy, with a high near 50.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Ulm MT
 47.39°N 111.57°W (Elev. 3399 ft)
Last Update:
12:31 am MDT Oct 17, 2026
Forecast Valid:
1am MDT Oct 17, 2026-6pm MDT Oct 23, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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