10-Day Weather Forecast - Big Sky, MT

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  • |48°F
    Mostly Clear

    Tonight

    48°F

    Mostly clear. Lows 43 to 49. South winds 5 to 15 mph with gusts to around 35 mph.

    Hourly details
  • 79|46°F
    Windy

    Day

    79°F

    Windy. Partly sunny. Slight chance of rain showers in the morning then slight chance of thunderstorms in the afternoon. Highs 64 to 74. South winds 5 to 15 mph increasing to southwest 15 to 30 mph in the afternoon. Gusts up to 55 mph. Chance of precipitation 20 percent.

    Night

    46°F

    Mostly cloudy. Slight chance of thunderstorms in the evening then chance of rain showers after midnight. Lows 40 to 46. Southwest winds 5 to 15 mph with gusts to around 50 mph shifting to the south with gusts to around 30 mph after midnight. Chance of precipitation 50 percent.

    Hourly details
  • 60|33°F
    Frozen Mix

    Day

    60°F

    Windy cooler. Chance of rain showers and snow showers in the morning then rain showers with possible snow showers and thunderstorms in the afternoon. Light snow accumulations. Highs 48 to 58. Southwest winds 10 to 15 mph increasing to 20 to 30 mph in the afternoon. Gusts up to 60 mph. Chance of precipitation near 100 percent.

    Night

    33°F

    Colder. Partly cloudy. A 20 percent chance of rain and snow in the evening. Lows 26 to 32. West winds 10 to 15 mph with gusts to around 50 mph shifting to the south 5 to 10 mph with gusts to around 25 mph after midnight.

    Hourly details
  • 68|44°F
    Partly Sunny

    Day

    68°F

    Partly sunny. Highs 52 to 62.

    Night

    44°F

    Mostly cloudy with a 20 percent chance of rain. Lows 37 to 43.

    Hourly details
  • 64|41°F
    70% Chance of Storms

    Day

    64°F

    Mostly cloudy. Chance of rain in the morning then rain showers likely and chance of thunderstorms in the afternoon. Highs 51 to 61. Chance of precipitation 70 percent.

    Night

    41°F

    Rain showers and chance of thunderstorms in the evening then rain and snow likely after midnight. Light snow accumulations. Lows 33 to 39. Chance of precipitation 80 percent.

    Hourly details
  • 56|35°F
    Frozen Mix

    Day

    56°F

    Rain and snow in the morning then rain showers snow showers and chance of thunderstorms in the afternoon. Moderate snow accumulations. Highs 45 to 55. Chance of precipitation 90 percent.

    Night

    35°F

    Mostly cloudy. Rain showers snow showers likely and slight chance of thunderstorms in the evening then chance of rain and snow after midnight. Moderate snow accumulations. Lows 29 to 35. Chance of precipitation 70 percent.

    Hourly details
  • 57|38°F
    70% Chance Frozen Mix

    Day

    57°F

    Mostly cloudy. Chance of snow and rain in the morning then rain showers snow showers likely and chance of thunderstorms in the afternoon. Moderate snow accumulations. Highs 44 to 54. Chance of precipitation 70 percent.

    Night

    38°F

    Mostly cloudy. Chance of rain showers snow showers and slight chance of thunderstorms. Lows 29 to 35. Highs 50 to 60. Chance of precipitation 50 percent.

    Hourly details
  • 66|42°F
    50% Chance Snow Showers

    Day

    66°F

    Mostly cloudy. Chance of rain showers snow showers and slight chance of thunderstorms. Lows 29 to 35. Highs 50 to 60. Chance of precipitation 50 percent.

    Night

    42°F

    Partly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 42F. Dew point will be around 42F with an average humidity of 71%. Winds will be 1 mph from the S.

  • 74|46°F
    Mostly Sunny

    Day

    74°F

    Mostly sunny. High temperature around 74F. Dew point will be around 40F with an average humidity of 50%. Winds will be 2 mph from the N.

    Night

    46°F

    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 46F. Dew point will be around 43F with an average humidity of 62%. Winds will be 1 mph from the N.

  • 73|46°F
    30% Chance of Rain

    Day

    73°F

    Sunny with a slight chance of rain. Chance of precipitation 30%. High temperature around 73F. Dew point will be around 42F with an average humidity of 51%. Winds will be 3 mph from the N.

    Night

    46°F

    Partly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 46F. Dew point will be around 45F with an average humidity of 67%. Winds will be 2 mph from the N.