10-Day Weather Forecast - Boulder, MT

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  • 43|29°F
    Mostly Sunny
    Arrow up

    Today

    43°F

    Mostly sunny. Highs 39 to 45. Southwest winds up to 10 mph.

    Tonight

    29°F

    Mostly cloudy in the evening then becoming partly cloudy. Lows in the upper 20s. Southwest winds up to 10 mph.

    Hourly details
  • Day

    41°F

    Mostly sunny in the morning then becoming mostly cloudy. Highs 36 to 42. Southwest winds up to 10 mph.

    Night

    35°F

    Mostly cloudy. Near steady temperature in the lower 30s. Southwest winds up to 10 mph.

    Hourly details
  • Day

    45°F

    Mostly cloudy. Highs 37 to 45. Southwest winds up to 10 mph.

    Night

    34°F

    Mostly cloudy. Lows 27 to 33. Highs 37 to 45.

    Hourly details
  • Weekend Weather

  • Day

    45°F

    Mostly cloudy. Lows 27 to 33. Highs 37 to 45.

    Night

    35°F

    Mostly cloudy. A 20 percent chance of snow. Lows 25 to 31. Highs 34 to 42.

    Hourly details
  • Day

    42°F

    Mostly cloudy. A 20 percent chance of snow. Lows 25 to 31. Highs 34 to 42.

    Night

    31°F

    Mostly cloudy. Lows 22 to 28.

    Hourly details
  • Day

    40°F

    Mostly cloudy. A 20 percent chance of snow. Highs 32 to 40. Lows 21 to 27.

    Night

    30°F

    Mostly cloudy. A 20 percent chance of snow. Highs 32 to 40. Lows 21 to 27.

    Hourly details
  • Day

    39°F

    Mostly sunny. Highs 31 to 39.

    Night

    26°F

    Partly cloudy. Low temperature around 26F. Dew point will be around 19F with an average humidity of 63%. Winds will be 5 mph from the SW.

  • Day

    34°F

    Mostly cloudy. High temperature around 34F. Dew point will be around 15F with an average humidity of 55%. Winds will be 5 mph from the W.

    Night

    20°F

    Cloudy with a slight chance of snow. Chance of precipitation 25%. Low temperature around 20F. Dew point will be around 15F with an average humidity of 67%. Winds will be 4 mph from the NW.

  • Day

    22°F

    Cloudy with a chance of snow. Chance of precipitation 40%. High temperature around 22F. Dew point will be around 10F with an average humidity of 63%. Winds will be 5 mph from the NW.

    Night

    11°F

    Cloudy with a slight chance of snow. Chance of precipitation 25%. Low temperature around 11F. Dew point will be around 8F with an average humidity of 73%. Winds will be 6 mph from the N.

  • Day

    12°F

    Cloudy. High temperature around 12F. Dew point will be around 3F with an average humidity of 66%. Winds will be 6 mph from the N.

    Night

    5°F

    Cloudy. Low temperature around 5F. Dew point will be around 1F with an average humidity of 73%. Winds will be 6 mph from the N.