10-Day Weather Forecast - Big Sky, MT

-
  • |25°F
    Snow
    Arrow up

    Tonight

    25°F

    Snow. New snow accumulation up to 8 inches. Near steady temperature in the lower 20s. Southwest winds 5 to 15 mph with gusts to around 30 mph. Chance of snow near 100 percent.

    Hourly details
  • Day

    36°F

    Chance of snow in the morning then snow in the afternoon. Snow accumulation up to 6 inches. Highs 25 to 33. West winds up to 10 mph shifting to the southwest with gusts to around 30 mph in the afternoon. Chance of snow near 100 percent.

    Night

    30°F

    Breezy. Snow in the evening then chance of snow after midnight. Patchy blowing snow. Visibility one quarter mile or less at times in the evening. Snow accumulation up to 8 inches. Total snow accumulation up to 27 inches. Lows 18 to 26. Southwest winds 10 to 25 mph with gusts to around 50 mph. Chance of snow near 100 percent.

    Hourly details
  • Weekend Weather

  • Day

    35°F

    Mostly cloudy with a 50 percent chance of snow. Highs 23 to 33. West winds 10 to 15 mph. Gusts up to 45 mph decreasing to 30 mph in the afternoon.

    Night

    23°F

    Mostly cloudy. Chance of snow in the evening then slight chance of snow after midnight. Lows 13 to 21. Southwest winds 5 to 15 mph with gusts to around 35 mph. Chance of snow 50 percent.

    Hourly details
  • Day

    37°F

    Partly sunny with a 20 percent chance of snow. Highs 22 to 32.

    Night

    27°F

    Mostly cloudy. Chance of snow in the evening then slight chance of snow after midnight. Near steady temperature in the lower 20s. Chance of snow 50 percent.

    Hourly details
  • Day

    41°F

    Mostly cloudy. A 20 percent chance of snow. Highs 25 to 35. Lows 21 to 29.

    Night

    34°F

    Mostly cloudy. A 20 percent chance of snow. Highs 25 to 35. Lows 21 to 29.

    Hourly details
  • Day

    42°F

    Breezy. Chance of snow in the morning then snow and rain likely in the afternoon. Moderate snow accumulations. Near steady temperature in the lower 30s. Chance of precipitation 70 percent.

    Night

    26°F

    Snow likely. Moderate snow accumulations. Lows 23 to 29. Highs 29 to 39. Chance of snow 70 percent.

    Hourly details
  • Day

    40°F

    Snow likely. Moderate snow accumulations. Lows 23 to 29. Highs 29 to 39. Chance of snow 70 percent.

    Night

    31°F

    Mostly cloudy. Chance of snow and rain in the evening then chance of snow after midnight. Near steady temperature in the upper 20s. Chance of precipitation 50 percent.

    Hourly details
  • Day

    40°F

    Mostly cloudy. Chance of snow in the morning then slight chance of snow in the afternoon. Highs 29 to 39. Chance of snow 50 percent.

    Night

    29°F

    Cloudy with a slight chance of rain-snow mix. Chance of precipitation 30%. Low temperature around 29F. Dew point will be around 27F with an average humidity of 79%. Winds will be 3 mph from the SW.

  • Day

    37°F

    Mostly cloudy with a slight chance of rain-snow mix. Chance of precipitation 25%. High temperature around 37F. Dew point will be around 26F with an average humidity of 71%. Winds will be 5 mph from the S.

    Night

    30°F

    Partly cloudy. Low temperature around 30F. Dew point will be around 25F with an average humidity of 72%. Winds will be 5 mph from the S.

  • Weekend Weather

  • Day

    37°F

    Partly 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 64%. Winds will be 6 mph from the S.

    Night

    26°F

    Cloudy with a slight chance of rain-snow mix. Chance of precipitation 25%. Low temperature around 26F. Dew point will be around 22F with an average humidity of 71%. Winds will be 2 mph from the SW.