10-Day Weather Forecast - Big Sky, MT

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  • |42°F
    Mostly Clear
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    Tonight

    42°F

    Mostly clear. Low temperature around 42F. Dew point will be around 26F with an average humidity of 27%. Winds will be 3 mph from the S.

    Hourly details
  • Day

    71°F

    Breezy. Mostly sunny. Highs 55 to 67. South winds 5 to 15 mph with gusts to around 35 mph increasing to 10 to 25 mph with gusts to around 45 mph in the afternoon.

    Night

    44°F

    Partly cloudy. Lows 34 to 42. South winds 10 to 15 mph with gusts to around 45 mph.

    Hourly details
  • Day

    54°F

    Windy. Mostly cloudy. Chance of rain showers and snow showers in the morning then snow showers with possible showers and thunderstorms likely in the afternoon. Snow accumulation up to 3 inches. Snow level 7400 feet. Highs 40 to 52. South winds 15 to 30 mph with gusts to around 55 mph. Chance of precipitation 90 percent.

    Night

    34°F

    Breezy colder. Snow showers and slight chance of thunderstorms in the evening then snow after midnight. Heavy snow accumulations. Lows 24 to 30. Southwest winds 10 to 25 mph shifting to the west 10 to 15 mph after midnight. Gusts up to 40 mph. Chance of precipitation near 100 percent.

    Hourly details
  • Day

    41°F

    Snow in the morning then snow showers and slight chance of thunderstorms in the afternoon. Moderate snow accumulations. Highs 27 to 37. West winds 10 to 20 mph with gusts to around 35 mph. Chance of precipitation 90 percent.

    Night

    24°F

    Snow likely. Heavy snow accumulations. Lows 14 to 20. Highs 24 to 34. Chance of snow 70 percent.

    Hourly details
  • Day

    35°F

    Snow likely. Heavy snow accumulations. Lows 14 to 20. Highs 24 to 34. Chance of snow 70 percent.

    Night

    17°F

    Mostly cloudy. A 50 percent chance of snow in the evening. Lows 10 to 16.

    Hourly details
  • Weekend Weather

  • Day

    41°F

    Partly sunny with a 20 percent chance of snow. Highs 29 to 39.

    Night

    21°F

    Partly cloudy in the evening then becoming mostly cloudy. A 20 percent chance of snow. Lows 15 to 21.

    Hourly details
  • Day

    45°F

    Partly sunny. Slight chance of snow in the morning then chance of snow in the afternoon. Highs 32 to 42. Chance of snow 50 percent.

    Night

    25°F

    Mostly cloudy with a 20 percent chance of snow. Lows 19 to 25.

    Hourly details
  • Day

    51°F

    Mostly sunny. Slight chance of snow in the morning then chance of snow in the afternoon. Highs 36 to 46. Chance of snow 50 percent.

    Night

    31°F

    Cloudy. Low temperature around 31F. Dew point will be around 28F with an average humidity of 69%. Winds will be 1 mph from the S.

  • Day

    55°F

    Partly cloudy with a slight chance of rain-snow mix. Chance of precipitation 30%. High temperature around 54F. Dew point will be around 27F with an average humidity of 49%. Winds will be 3 mph from the NW.

    Night

    33°F

    Cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 33F. Dew point will be around 31F with an average humidity of 69%. Winds will be 2 mph from the N.

  • Day

    55°F

    Mostly sunny with a slight chance of rain. Chance of precipitation 30%. High temperature around 54F. Dew point will be around 26F with an average humidity of 48%. Winds will be 3 mph from the N.

    Night

    34°F

    Cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 34F. Dew point will be around 31F with an average humidity of 67%. Winds will be 3 mph from the N.