Weather forecast for: Harrison MT
Last Update: 11:31 pm MST Nov 5, 2026
Overnight: Patchy fog. Otherwise, increasing clouds, with a low around 27. Light southwest wind.
Friday: Mostly sunny, with a high near 49. Southwest wind 3 to 6 mph.
Friday Night: Partly cloudy, with a low around 32. South southwest wind 7 to 10 mph, with gusts as high as 22 mph.
Saturday: Partly sunny, with a high near 54. South southwest wind around 5 mph becoming calm in the morning.
Saturday Night: Partly cloudy, with a low around 33. Light south southwest wind increasing to 6 to 11 mph in the evening. Winds could gust as high as 26 mph.
Sunday: Mostly sunny, with a high near 57. South southwest wind 8 to 10 mph, with gusts as high as 21 mph.
Sunday Night: Mostly cloudy, with a low around 30. South southwest wind around 6 mph becoming calm in the evening.
Monday: Partly sunny, with a high near 50. Calm wind.
Monday Night: Mostly cloudy, with a low around 33.
Tuesday: Mostly sunny, with a high near 55.
Tuesday Night: Partly cloudy, with a low around 35.
Veterans Day: Mostly sunny, with a high near 56.
Wednesday Night: Partly cloudy, with a low around 35.
Thursday: Partly sunny, with a high near 57.
WeatherWorld.com
