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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
70°F
21°C
| Humidity | 37% |
| Wind Speed | ENE 9 MPH |
| Barometer | 30.26 in (1024.72 mb) |
| Dewpoint | 43°F (6°C) |
| Visibility | 10.00 mi |
| Last update | 23 Jun 04:20 PM MDT |
Extended Forecast for
Ulm MTSimilar City Names
Tonight
Low: 46 °F
Mostly Cloudy
Wednesday
High: 76 °F
Mostly Sunny
Wednesday Night
Low: 48 °F
Mostly Cloudy
Thursday
High: 77 °F
Showers
LikelyThursday Night
Low: 51 °F
Partly Cloudy
Friday
High: 79 °F
Mostly Cloudy
then Showers
LikelyFriday Night
Low: 49 °F
Showers
Likely then
Slight Chance
ShowersSaturday
High: 71 °F
Partly Sunny
then Chance
T-stormsSaturday Night
Low: 46 °F
Showers
Likely
Detailed Forecast
Tonight
Mostly cloudy, with a low around 46. Northeast wind 6 to 11 mph becoming light east northeast after midnight.
Wednesday
Mostly sunny, with a high near 76. Light east northeast wind increasing to 6 to 11 mph in the afternoon. Winds could gust as high as 18 mph.
Wednesday Night
Mostly cloudy, with a low around 48. East northeast wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 18 mph.
Thursday
A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 77. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 60%.
Thursday Night
Partly cloudy, with a low around 51. North northeast wind around 6 mph becoming calm after midnight.
Friday
Showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 79. Calm wind becoming west 5 to 7 mph in the afternoon. Chance of precipitation is 60%.
Friday Night
Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers. Mostly cloudy, with a low around 49. Southwest wind 5 to 9 mph. Chance of precipitation is 70%.
Saturday
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 71. Southwest wind 5 to 8 mph.
Saturday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 46.
Sunday
Showers likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 62. Breezy.
Sunday Night
Showers likely. Mostly cloudy, with a low around 44. Breezy.
Monday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 66. Breezy.
Monday Night
A chance of showers. Mostly cloudy, with a low around 45. Breezy.
Tuesday
Mostly sunny, with a high near 72.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Ulm MTSimilar City Names
47.43°N 111.51°W (Elev. 3392 ft)
47.43°N 111.51°W (Elev. 3392 ft)
4:22 pm MDT Jun 23, 2026
4pm MDT Jun 23, 2026-6pm MDT Jun 30, 2026
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