Weather forecast for: Ulm MT
Last Update: 5:02 pm MDT Sep 26, 2026
Tonight: Mostly clear, with a low around 34. West wind around 6 mph becoming calm in the evening.
Sunday: Partly sunny, with a high near 65. Light and variable wind.
Sunday Night: Mostly cloudy, with a low around 43. Light and variable wind.
Monday: Sunny, with a high near 73. Calm wind becoming west 5 to 7 mph in the afternoon.
Monday Night: Mostly clear, with a low around 42. West wind 5 to 13 mph becoming south southwest after midnight. Winds could gust as high as 21 mph.
Tuesday: Sunny, with a high near 74. Breezy, with a south southwest wind 11 to 16 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 34 mph.
Tuesday Night: Partly cloudy, with a low around 49. Southwest wind 17 to 20 mph, with gusts as high as 33 mph.
Wednesday: Mostly sunny, with a high near 73. Breezy, with a southwest wind 14 to 19 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 33 mph.
Wednesday Night: Partly cloudy, with a low around 43.
Thursday: Mostly sunny, with a high near 71.
Thursday Night: Partly cloudy, with a low around 44.
Friday: Mostly sunny, with a high near 70.
Friday Night: Mostly cloudy, with a low around 41.
Saturday: Mostly sunny, with a high near 64.