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Boulder, MT Weather Forecast
Boulder, MT Weather Forecast Date: 103 PM MST Tue Nov 03 2026
The area/counties/county of: Elkhorn And Boulder Mountains, including: Montana City, Clancy, Boulder, Corbin, Wickes, Elk Park Pass, and Homestake Pass.or toggle through each period.
Tonight... Mostly cloudy. Lows 25 to 30. Southwest winds up to 5 mph.
Wednesday... Mostly cloudy in the morning then clearing. Highs 40 to 45. Northwest winds up to 5 mph shifting to the east in the afternoon.
Wednesday Night... Mostly clear. Lows 25 to 30. Southwest winds up to 10 mph.
Thursday... Sunny in the morning then becoming partly cloudy. Highs 40 to 45. Southwest winds up to 10 mph.
Thursday Night... Partly cloudy. Lows 25 to 30. West winds up to 10 mph.
Friday... Sunny. Highs 40 to 45.
Friday Night... Mostly cloudy. Lows 25 to 35.
Saturday... Partly cloudy. Highs 45 to 55. Lows 30 to 35.
Sunday... Partly cloudy. Highs 45 to 55. Lows 30 to 35.
Monday... Mostly cloudy. Highs 45 to 50. Lows 30 to 35.
Monday Night... Mostly cloudy. Highs 45 to 50. Lows 30 to 35.
POP = Probability of Precipitation
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