10-Day Weather Forecast - Big Sky, MT

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  • Weekend Weather

  • |29°F
    Partly Cloudy
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    Tonight

    29°F

    Partly cloudy. Low temperature around 29F. Dew point will be around 21F with an average humidity of 66%. Winds will be 2 mph from the S.

    Hourly details
  • Day

    51°F

    Partly sunny. A 20 percent chance of snow late in the afternoon. Highs 35 to 47. Southwest winds up to 15 mph with gusts to around 30 mph.

    Night

    33°F

    Mostly cloudy. Chance of snow in the evening then slight chance of snow after midnight. Lows 26 to 32. South winds up to 10 mph with gusts to around 25 mph. Chance of snow 50 percent.

    Hourly details
  • Day

    49°F

    Mostly cloudy. Chance of snow in the morning then chance of snow and rain in the afternoon. Highs 35 to 45. South winds up to 5 mph shifting to the northwest in the afternoon. Chance of precipitation 50 percent.

    Night

    27°F

    Mostly cloudy in the evening then clearing. Lows 20 to 28. Northwest winds up to 10 mph with gusts to around 25 mph.

    Hourly details
  • Day

    53°F

    Sunny. Highs 38 to 50. Southwest winds up to 15 mph. Gusts up to 30 mph in the afternoon.

    Night

    33°F

    Mostly cloudy. Lows 27 to 33.

    Hourly details
  • Day

    48°F

    Mostly cloudy. A 50 percent chance of snow and rain in the afternoon. Highs 33 to 45.

    Night

    30°F

    Snow and rain in the evening then snow after midnight. Heavy snow accumulations. Lows 21 to 27. Chance of precipitation near 100 percent.

    Hourly details
  • Day

    40°F

    Mostly cloudy. Snow likely in the morning then chance of snow in the afternoon. Moderate snow accumulations. Highs 28 to 38. Chance of snow 70 percent.

    Night

    24°F

    Mostly cloudy with a 50 percent chance of snow. Lows 15 to 23. Highs 27 to 38.

    Hourly details
  • Day

    39°F

    Mostly cloudy with a 50 percent chance of snow. Lows 15 to 23. Highs 27 to 38.

    Night

    24°F

    Mostly cloudy with a 50 percent chance of snow. Lows 15 to 23. Highs 27 to 38.

    Hourly details
  • Weekend Weather

  • Day

    44°F

    Mostly cloudy with a 50 percent chance of snow. Lows 15 to 23. Highs 27 to 38.

    Night

    30°F

    Partly cloudy with a slight chance of rain-snow mix. Chance of precipitation 25%. Low temperature around 30F. Dew point will be around 26F with an average humidity of 74%. Winds will be 7 mph from the SW.

  • Day

    46°F

    Partly cloudy with a chance of rain-snow mix. Chance of precipitation 45%. High temperature around 46F. Dew point will be around 24F with an average humidity of 56%. Winds will be 9 mph from the SW.

    Night

    26°F

    Cloudy with a chance of rain-snow mix. Chance of precipitation 60%. Low temperature around 26F. Dew point will be around 23F with an average humidity of 68%. Winds will be 5 mph from the W.

  • Day

    38°F

    Cloudy with a chance of rain-snow mix. Chance of precipitation 50%. High temperature around 38F. Dew point will be around 18F with an average humidity of 53%. Winds will be 6 mph from the W.

    Night

    23°F

    Cloudy with a chance of snow. Chance of precipitation 40%. Low temperature around 23F. Dew point will be around 18F with an average humidity of 68%. Winds will be 3 mph from the NW.

  • Day

    37°F

    Cloudy with a chance of rain-snow mix. Chance of precipitation 35%. High temperature around 37F. Dew point will be around 18F with an average humidity of 57%. Winds will be 6 mph from the W.

    Night

    21°F

    Cloudy with a chance of snow. Chance of precipitation 35%. Low temperature around 21F. Dew point will be around 19F with an average humidity of 72%. Winds will be 4 mph from the NW.