10-Day Weather Forecast - Boulder, MT

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  • 81|55°F
    50% Chance of Storms
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    Today

    81°F

    Partly cloudy. A 50 percent chance of thunderstorms in the afternoon. Highs 75 to 80. East winds up to 10 mph.

    Tonight

    55°F

    Mostly cloudy with a 50 percent chance of thunderstorms in the evening then partly cloudy after midnight. Lows 50 to 55. North winds up to 10 mph.

    Hourly details
  • Day

    78°F

    Sunny in the morning then mostly cloudy with rain showers likely and chance of thunderstorms in the afternoon. Highs 70 to 80. Southeast winds up to 10 mph. Chance of precipitation 70 percent.

    Night

    54°F

    Mostly cloudy with a 50 percent chance of thunderstorms in the evening then partly cloudy after midnight. Lows 50 to 55. West winds up to 10 mph.

    Hourly details
  • Weekend Weather

  • Day

    78°F

    Partly cloudy in the morning then mostly cloudy with a 50 percent chance of rain showers in the afternoon. Highs 70 to 80. West winds up to 10 mph.

    Night

    54°F

    Partly cloudy with a 20 percent chance of thunderstorms. Lows 45 to 55.

    Hourly details
  • Day

    79°F

    Sunny with a 20 percent chance of thunderstorms. Highs 70 to 80.

    Night

    54°F

    Partly cloudy. Lows 45 to 55.

    Hourly details
  • Day

    80°F

    Partly cloudy with a 40 percent chance of thunderstorms. Highs 70 to 80. Lows 45 to 55.

    Night

    53°F

    Partly cloudy with a 40 percent chance of thunderstorms. Highs 70 to 80. Lows 45 to 55.

    Hourly details
  • Day

    75°F

    Partly cloudy with a 20 percent chance of thunderstorms. Highs 65 to 75.

    Night

    53°F

    Partly cloudy. Lows 45 to 55.

    Hourly details
  • Day

    81°F

    Sunny. Highs 70 to 80.

    Night

    56°F

    Partly cloudy. Low temperature around 56F. Dew point will be around 38F with an average humidity of 37%. Winds will be 5 mph from the W.

  • Day

    80°F

    Mostly sunny. High temperature around 80F. Dew point will be around 39F with an average humidity of 33%. Winds will be 7 mph from the W.

    Night

    55°F

    Partly cloudy. Low temperature around 55F. Dew point will be around 40F with an average humidity of 42%. Winds will be 6 mph from the NW.

  • Day

    80°F

    Partly cloudy. High temperature around 80F. Dew point will be around 40F with an average humidity of 33%. Winds will be 7 mph from the W.

    Night

    56°F

    Partly cloudy. Low temperature around 56F. Dew point will be around 41F with an average humidity of 42%. Winds will be 6 mph from the NW.

  • Weekend Weather

  • Day

    78°F

    Partly cloudy. High temperature around 78F. Dew point will be around 44F with an average humidity of 39%. Winds will be 6 mph from the W.

    Night

    55°F

    Mostly clear. Low temperature around 54F. Dew point will be around 43F with an average humidity of 47%. Winds will be 5 mph from the NW.