10-Day Weather Forecast - Big Sky, MT

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  • 79|51°F
    Sunny

    Today

    79°F

    Sunny. Highs 68 to 78. West winds 10 to 15 mph with gusts to around 30 mph.

    Tonight

    51°F

    Partly cloudy. Lows 47 to 53. North winds up to 10 mph with gusts to around 25 mph shifting to the southeast after midnight.

    Hourly details
  • 82|51°F
    Sunny

    Day

    82°F

    Sunny. Highs 69 to 79. Southwest winds up to 5 mph shifting to the west 5 to 15 mph in the afternoon.

    Night

    51°F

    Mostly cloudy. A 20 percent chance of thunderstorms in the evening. Lows 46 to 52. West winds up to 10 mph with gusts to around 25 mph shifting to the south after midnight.

    Hourly details
  • 83|52°F
    Sunny

    Day

    83°F

    Sunny. Highs 69 to 79. Southwest winds up to 5 mph shifting to the west 5 to 15 mph with gusts to around 30 mph in the afternoon.

    Night

    52°F

    Mostly clear. Lows 47 to 53.

    Hourly details
  • 86|55°F
    Sunny

    Day

    86°F

    Sunny. Highs 72 to 84.

    Night

    55°F

    Mostly clear. Lows 51 to 57.

    Hourly details
  • 93|58°F
    Sunny

    Day

    93°F

    Sunny. Highs 78 to 88.

    Night

    58°F

    Mostly clear. Lows 54 to 60. Highs 80 to 90.

    Hourly details
  • 96|61°F
    Mostly Sunny

    Day

    96°F

    Mostly clear. Lows 54 to 60. Highs 80 to 90.

    Night

    61°F

    Partly cloudy. Lows 55 to 61. Highs 76 to 86.

    Hourly details
  • 89|59°F
    Partly Cloudy

    Day

    89°F

    Partly cloudy. Lows 55 to 61. Highs 76 to 86.

    Night

    59°F

    Mostly clear with widely scattered thunderstorms. Chance of storms 30%. Low temperature around 59F. Dew point will be around 53F with an average humidity of 54%. Winds will be 2 mph from the NW.

  • 87|57°F
    30% Chance of Rain

    Day

    87°F

    Partly cloudy with a 40% chance for rain and thunderstorms. High temperature around 87F. Dew point will be around 53F with an average humidity of 45%. Winds will be 2 mph from the N.

    Night

    57°F

    Partly cloudy with a 40% chance for rain and thunderstorms. Low temperature around 57F. Dew point will be around 55F with an average humidity of 61%. Winds will be 1 mph from the N.

  • 87|58°F
    40% Chance of Storms

    Day

    87°F

    Mostly sunny with a 55% chance for rain and thunderstorms. High temperature around 87F. Dew point will be around 53F with an average humidity of 48%. Winds will be 2 mph from the NE.

    Night

    58°F

    Partly cloudy with a 50% chance for rain and thunderstorms. Low temperature around 58F. Dew point will be around 54F with an average humidity of 57%. Winds will be 1 mph from the N.

  • 88|57°F
    Mostly Sunny

    Day

    88°F

    Mostly sunny with widely scattered thunderstorms. Chance of storms 30%. High temperature around 88F. Dew point will be around 53F with an average humidity of 47%. Winds will be 2 mph from the NE.

    Night

    57°F

    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 57F. Dew point will be around 54F with an average humidity of 59%. Winds will be 1 mph from the NE.