10-Day Weather Forecast - Big Sky, MT

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  • 50|38°F
    Mostly Sunny
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    Today

    50°F

    Mostly sunny until late afternoon then becoming mostly cloudy. Highs 34 to 46. South winds 10 to 20 mph with gusts to around 50 mph.

    Tonight

    38°F

    Breezy. Mostly cloudy. A 20 percent chance of snow after midnight. Lows 24 to 34. Southwest winds 10 to 25 mph with gusts to around 60 mph.

    Hourly details
  • Day

    46°F

    Breezy. Partly sunny. A 20 percent chance of snow in the morning. Highs 33 to 45. Southwest winds 10 to 25 mph with gusts to around 50 mph.

    Night

    37°F

    Windy. Mostly cloudy. Chance of snow in the evening then chance of snow and rain after midnight. Patchy blowing snow after midnight. Visibility one quarter mile or less at times after midnight. Near steady temperature in the lower 30s. Southwest winds 15 to 30 mph. Gusts up to 55 mph increasing to 65 mph after midnight. Chance of precipitation 50 percent.

    Hourly details
  • Day

    40°F

    Windy. Snow and rain in the morning then chance of snow in the afternoon. Patchy blowing snow through the day. Visibility one quarter mile or less at times. Moderate snow accumulations. Highs 31 to 41. Temperatures falling into the lower 20s in the afternoon. Southwest winds 25 to 35 mph with gusts to around 75 mph. Chance of precipitation near 100 percent.

    Night

    20°F

    Colder. Partly cloudy in the evening then becoming mostly cloudy. Patchy blowing snow in the evening. Visibility one quarter mile or less at times in the evening. Lows 11 to 19.

    Hourly details
  • Day

    35°F

    Breezy. Snow likely. Moderate snow accumulations. Highs 26 to 36. Lows 22 to 30. Chance of snow 70 percent.

    Night

    34°F

    Breezy. Snow likely. Moderate snow accumulations. Highs 26 to 36. Lows 22 to 30. Chance of snow 70 percent.

    Hourly details
  • Day

    46°F

    Breezy. Snow likely. Moderate snow accumulations. Near steady temperature in the lower 30s. Chance of snow 70 percent.

    Night

    29°F

    Colder. Mostly cloudy with a 50 percent chance of snow. Lows 16 to 22.

    Hourly details
  • Weekend Weather

  • Day

    37°F

    Mostly sunny. Chance of snow in the morning then slight chance of snow in the afternoon. Highs 25 to 35. Chance of snow 50 percent.

    Night

    22°F

    Partly cloudy with a 20 percent chance of snow. Lows 13 to 19.

    Hourly details
  • Day

    38°F

    Partly sunny with a 50 percent chance of snow. Highs 24 to 34.

    Night

    27°F

    Mostly cloudy with a slight chance of snow. Chance of precipitation 25%. Low temperature around 27F. Dew point will be around 24F with an average humidity of 76%. Winds will be 5 mph from the SW.

  • Day

    40°F

    Cloudy with a chance of rain-snow mix. Chance of precipitation 45%. High temperature around 40F. Dew point will be around 26F with an average humidity of 73%. Winds will be 4 mph from the S.

    Night

    26°F

    Cloudy with a slight chance of rain-snow mix. Chance of precipitation 30%. Low temperature around 26F. Dew point will be around 23F with an average humidity of 77%. Winds will be 3 mph from the S.

  • Day

    35°F

    Mostly cloudy with a slight chance of rain-snow mix. Chance of precipitation 25%. High temperature around 35F. Dew point will be around 23F with an average humidity of 69%. Winds will be 4 mph from the S.

    Night

    27°F

    Mostly cloudy. Low temperature around 27F. Dew point will be around 21F with an average humidity of 72%. Winds will be 4 mph from the S.

  • Day

    37°F

    Cloudy with a slight chance of rain-snow mix. Chance of precipitation 30%. High temperature around 37F. Dew point will be around 24F with an average humidity of 66%. Winds will be 6 mph from the S.

    Night

    26°F

    Cloudy with a chance of rain-snow mix. Chance of precipitation 35%. Low temperature around 26F. Dew point will be around 22F with an average humidity of 74%. Winds will be 4 mph from the S.