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- This Saturday, June 27: Great Falls Disaster Response Expo - FREE and Family-Friendly Event, Great Falls College at MSU
- SCN26-50: Discontinuation of the State Forecast Product (SFP) for all NWS Central Region, Southern Region, and Western Region Offices: Effective June 29, 2026
- The Regional Temperatures and Precipitation Product for the State of Montana (RTPMT) will now be discontinued on July 7, 2026.
Current conditions at
Great Falls, Great Falls International Airport (KGTF)
Lat: 47.47333°NLon: 111.38222°WElev: 3675.0ft.
Clear
55°F
13°C
| Humidity | 76% |
| Wind Speed | SW 5 MPH |
| Barometer | 29.94 in (1013.89 mb) |
| Dewpoint | 48°F (9°C) |
| Visibility | 10.00 mi |
| Last update | 25 Jun 07:20 AM MDT |
Extended Forecast for
Ulm MT
Today
High: 78 °F
Showers
LikelyTonight
Low: 52 °F
Chance
T-stormsFriday
High: 77 °F
Showers
Friday Night
Low: 49 °F
Showers then
Chance
ShowersSaturday
High: 71 °F
Chance
Showers then
Showers
LikelySaturday Night
Low: 45 °F
Showers
Sunday
High: 62 °F
Showers
Likely and
BreezySunday Night
Low: 43 °F
Showers
Likely and
BreezyMonday
High: 63 °F
Showers
Likely and
Breezy
Detailed Forecast
Today
A chance of showers and thunderstorms before 2pm, then showers likely and possibly a thunderstorm between 2pm and 5pm, then a chance of showers and thunderstorms after 5pm. Mostly cloudy, with a high near 78. Calm wind becoming east northeast 5 to 7 mph in the morning. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
A chance of showers and thunderstorms before 9pm, then a slight chance of showers and thunderstorms after 4am. Increasing clouds, with a low around 52. Northeast wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 30%.
Friday
Showers and thunderstorms before 1pm, then showers and possibly a thunderstorm, mainly after 1pm. High near 77. Calm wind becoming west 5 to 7 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
Showers and possibly a thunderstorm. Low around 49. South southwest wind 5 to 9 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 71. Southwest wind 3 to 7 mph. Chance of precipitation is 60%.
Saturday Night
Showers and possibly a thunderstorm before midnight, then showers likely. Low around 45. West wind 8 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 80%.
Sunday
Showers likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 62. Breezy, with a southwest wind 15 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 70%.
Sunday Night
Showers likely. Mostly cloudy, with a low around 43. Breezy, with a southwest wind 21 to 24 mph, with gusts as high as 34 mph.
Monday
Showers likely. Cloudy, with a high near 63. Breezy.
Monday Night
A chance of showers, mainly before midnight. Mostly cloudy, with a low around 46.
Tuesday
A slight chance of showers. Partly sunny, with a high near 74.
Tuesday Night
A slight chance of showers. Partly cloudy, with a low around 47.
Wednesday
Mostly sunny, with a high near 78.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Ulm MT
47.41°N 111.51°W (Elev. 3383 ft)
47.41°N 111.51°W (Elev. 3383 ft)
3:47 am MDT Jun 25, 2026
7am MDT Jun 25, 2026-6pm MDT Jul 1, 2026
Additional Resources
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