Big Sky, Montana | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Friday
    Chance of Flurries
    39°
    Forecast night icon
    Night
    Mostly Clear
    17°
    Friday 4/19
    Day
    39°
    Chance of Flurries
    Forecast day icon
    Night
    17°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Chance of flurries. Highs 30 to 40. North winds 5 to 15 mph.
    Night Details
    Mostly clear. Lows 15 to 20. Northeast winds 5 to 15 mph.
  • Forecast day icon
    Saturday
    Sunny
    49°
    Forecast night icon
    Night
    Mostly Clear
    31°
    Saturday 4/20
    Day
    49°
    Sunny
    Forecast day icon
    Night
    31°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Not as cool. Sunny. Highs 40 to 50. Southeast winds up to 10 mph shifting to the west in the afternoon.
    Night Details
    Mostly clear. Lows 25 to 30. South winds 5 to 10 mph.
  • Forecast day icon
    Sunday
    40% Chance Frozen Mix
    57°
    Forecast night icon
    Night
    Partly Cloudy
    26°
    Sunday 4/21
    Day
    57°
    40% Chance Frozen Mix
    Forecast day icon
    Night
    26°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Windy. Mostly cloudy. A 40 percent chance of rain and snow in the afternoon. Highs 45 to 55. South winds 10 to 15 mph increasing to southwest 25 to 35 mph in the afternoon.
    Night Details
    Partly cloudy with a 20 percent chance of snow. Lows 20 to 25.
  • Forecast day icon
    Monday
    Mostly Sunny
    50°
    Forecast night icon
    Night
    Mostly Clear
    26°
    Monday 4/22
    Day
    50°
    Mostly Sunny
    Forecast day icon
    Night
    26°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly clear. Highs 40 to 50. Lows 20 to 25.
    Night Details
    Mostly clear. Highs 40 to 50. Lows 20 to 25.
  • Forecast day icon
    Tuesday
    Partly Cloudy
    58°
    Forecast night icon
    Night
    Partly Cloudy
    33°
    Tuesday 4/23
    Day
    58°
    Partly Cloudy
    Forecast day icon
    Night
    33°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Highs 45 to 55. Lows 30 to 35.
    Night Details
    Partly cloudy. Highs 45 to 55. Lows 30 to 35.
  • Forecast day icon
    Wednesday
    50% Chance of Rain
    64°
    Forecast night icon
    Night
    50% Chance of Snow
    38°
    Wednesday 4/24
    Day
    64°
    50% Chance of Rain
    Forecast day icon
    Night
    38°
    50% Chance of Snow
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a 50 percent chance of rain. Highs 50 to 60.
    Night Details
    Mostly cloudy with chance of rain showers snow and slight chance of thunderstorms. Lows 30 to 40. Chance of precipitation 50 percent.
  • Forecast day icon
    Thursday
    70% Chance of Snow
    58°
    Forecast night icon
    Night
    60% Chance of Rain
    35°
    Thursday 4/25
    Day
    58°
    70% Chance of Snow
    Forecast day icon
    Night
    35°
    60% Chance of Rain
    Forecast night icon
    Day Details
    Rain showers likely with possible snow and thunderstorms. Moderate snow accumulations. Highs 45 to 55. Chance of precipitation 70 percent.
    Night Details
    Cloudy with a chance of rain. Chance of precipitation 60%. Low temperature around 35F. Dew point will be around 32F with an average humidity of 70%. Winds will be 5 mph from the W.
  • Forecast day icon
    Friday
    60% Chance of Rain
    49°
    Forecast night icon
    Night
    60% Chance of Rain
    33°
    Friday 4/26
    Day
    49°
    60% Chance of Rain
    Forecast day icon
    Night
    33°
    60% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 60%. High temperature around 49F. Dew point will be around 35F with an average humidity of 73%. Winds will be 2 mph from the W.
    Night Details
    Cloudy with a chance of rain. Chance of precipitation 60%. Low temperature around 33F. Dew point will be around 35F with an average humidity of 85%. Winds will be 2 mph from the NW.
  • Forecast day icon
    Saturday
    60% Chance of Rain
    50°
    Forecast night icon
    Night
    50% Chance Frozen Mix
    31°
    Saturday 4/27
    Day
    50°
    60% Chance of Rain
    Forecast day icon
    Night
    31°
    50% Chance Frozen Mix
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 55%. High temperature around 50F. Dew point will be around 33F with an average humidity of 68%. Winds will be 3 mph from the W.
    Night Details
    Cloudy with a chance of rain-snow mix. Chance of precipitation 45%. Low temperature around 31F. Dew point will be around 33F with an average humidity of 81%. Winds will be 3 mph from the W.
  • Forecast day icon
    Sunday
    40% Chance Frozen Mix
    53°
    Forecast night icon
    Night
    50% Chance Frozen Mix
    31°
    Sunday 4/28
    Day
    53°
    40% Chance Frozen Mix
    Forecast day icon
    Night
    31°
    50% Chance Frozen Mix
    Forecast night icon
    Day Details
    Cloudy with a chance of rain-snow mix. Chance of precipitation 40%. High temperature around 53F. Dew point will be around 31F with an average humidity of 62%. Winds will be 5 mph from the W.
    Night Details
    Cloudy with a chance of rain-snow mix. Chance of precipitation 45%. Low temperature around 31F. Dew point will be around 32F with an average humidity of 75%. Winds will be 4 mph from the W.