Weather forecast for: Boulder MT
Last Update: 11:31 am MST Nov 5, 2026
Tonight: Mostly cloudy, then gradually becoming clear, with a low around 28. Light and variable wind becoming north 5 to 7 mph in the evening.
Friday: Mostly sunny, with a high near 50. West wind 7 to 9 mph becoming south in the morning.
Friday Night: Mostly cloudy, with a low around 35. Southwest wind 8 to 10 mph.
Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 56. South southwest wind 6 to 8 mph.
Saturday Night: Mostly clear, with a low around 35. South southwest wind 6 to 13 mph, with gusts as high as 18 mph.
Sunday: Mostly sunny, with a high near 57. South southwest wind 10 to 18 mph, with gusts as high as 30 mph.
Sunday Night: Mostly cloudy, with a low around 32. West wind 5 to 10 mph becoming light after midnight.
Monday: Mostly sunny, with a high near 51. Calm wind becoming south 5 to 7 mph in the afternoon.
Monday Night: Mostly cloudy, with a low around 35.
Tuesday: Mostly sunny, with a high near 55.
Tuesday Night: Mostly clear, with a low around 37.
Veterans Day: Mostly sunny, with a high near 56.
Wednesday Night: Partly cloudy, with a low around 38.
Thursday: Mostly sunny, with a high near 56.