Big Sky, Montana | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Friday
    Partly Cloudy
    44°
    Forecast night icon
    Night
    Partly Cloudy
    26°
    Friday 5/3
    Day
    44°
    Partly Cloudy
    Forecast day icon
    Night
    26°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. High temperature around 44F. Dew point will be around 22F with an average humidity of 59%. Winds will be 7 mph from the N.
    Night Details
    Partly cloudy. Lows 20 to 25. South winds 5 to 15 mph.
  • Forecast day icon
    Saturday
    Partly Cloudy
    60°
    Forecast night icon
    Night
    50% Chance Frozen Mix
    40°
    Saturday 5/4
    Day
    60°
    Partly Cloudy
    Forecast day icon
    Night
    40°
    50% Chance Frozen Mix
    Forecast night icon
    Hourly
    Day Details
    Not as cool. Partly cloudy. Highs 50 to 60. South winds 10 to 20 mph.
    Night Details
    Breezy. Not as cool. Mostly cloudy. Slight chance of rain in the evening then chance of rain and snow after midnight. Lows 35 to 40. Southeast winds 15 to 25 mph with gusts to around 40 mph. Chance of precipitation 50 percent.
  • Forecast day icon
    Sunday
    Frozen Mix
    58°
    Forecast night icon
    Night
    Snow
    33°
    Sunday 5/5
    Day
    58°
    Frozen Mix
    Forecast day icon
    Night
    33°
    Snow
    Forecast night icon
    Hourly
    Day Details
    Breezy. Rain and snow likely in the morning then rain showers snow showers and slight chance of thunderstorms in the afternoon. Moderate snow accumulations. Snow level above 8000 feet. Highs 45 to 55. South winds 15 to 25 mph. Chance of precipitation near 100 percent.
    Night Details
    Colder. Rain showers snow showers and slight chance of thunderstorms in the evening then snow after midnight. Heavy snow accumulations. Snow level 7000 feet. Lows 25 to 30. Southwest winds 5 to 15 mph. Chance of precipitation near 100 percent.
  • Forecast day icon
    Monday
    Heavy Snow
    45°
    Forecast night icon
    Night
    50% Chance of Snow
    29°
    Monday 5/6
    Day
    45°
    Heavy Snow
    Forecast day icon
    Night
    29°
    50% Chance of Snow
    Forecast night icon
    Hourly
    Day Details
    Snow showers and slight chance of thunderstorms. Heavy snow accumulations. Highs 35 to 45. Chance of precipitation near 100 percent.
    Night Details
    Breezy. Mostly cloudy with a 50 percent chance of snow. Lows 25 to 30. Highs 30 to 40.
  • Forecast day icon
    Tuesday
    50% Chance of Snow
    44°
    Forecast night icon
    Night
    70% Chance of Snow
    28°
    Tuesday 5/7
    Day
    44°
    50% Chance of Snow
    Forecast day icon
    Night
    28°
    70% Chance of Snow
    Forecast night icon
    Hourly
    Day Details
    Breezy. Mostly cloudy with a 50 percent chance of snow. Lows 25 to 30. Highs 30 to 40.
    Night Details
    Snow likely. Moderate snow accumulations. Lows 20 to 30. Highs 30 to 40. Chance of snow 70 percent.
  • Forecast day icon
    Wednesday
    70% Chance of Snow
    41°
    Forecast night icon
    Night
    50% Chance of Snow
    29°
    Wednesday 5/8
    Day
    41°
    70% Chance of Snow
    Forecast day icon
    Night
    29°
    50% Chance of Snow
    Forecast night icon
    Hourly
    Day Details
    Snow likely. Moderate snow accumulations. Lows 20 to 30. Highs 30 to 40. Chance of snow 70 percent.
    Night Details
    Mostly cloudy with a 50 percent chance of snow. Lows 25 to 30.
  • Forecast day icon
    Thursday
    50% Chance Frozen Mix
    46°
    Forecast night icon
    Night
    Partly Cloudy
    31°
    Thursday 5/9
    Day
    46°
    50% Chance Frozen Mix
    Forecast day icon
    Night
    31°
    Partly Cloudy
    Forecast night icon
    Day Details
    Mostly cloudy with a 50 percent chance of snow and rain. Highs 35 to 45.
    Night Details
    Partly cloudy with a 20 percent chance of rain and snow. Lows 25 to 30. Highs 45 to 55.
  • Forecast day icon
    Friday
    Partly Cloudy
    52°
    Forecast night icon
    Night
    Clear
    32°
    Friday 5/10
    Day
    52°
    Partly Cloudy
    Forecast day icon
    Night
    32°
    Clear
    Forecast night icon
    Day Details
    Partly cloudy with a 20 percent chance of rain and snow. Lows 25 to 30. Highs 45 to 55.
    Night Details
    Clear. Low temperature around 32F. Dew point will be around 33F with an average humidity of 78%. Winds will be 3 mph from the S.
  • Forecast day icon
    Saturday
    Sunny
    60°
    Forecast night icon
    Night
    Clear
    38°
    Saturday 5/11
    Day
    60°
    Sunny
    Forecast day icon
    Night
    38°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 60F. Dew point will be around 33F with an average humidity of 54%. Winds will be 3 mph from the NW.
    Night Details
    Clear. Low temperature around 38F. Dew point will be around 36F with an average humidity of 69%. Winds will be 3 mph from the S.
  • Forecast day icon
    Sunday
    Mostly Sunny
    63°
    Forecast night icon
    Night
    30% Chance of Rain
    39°
    Sunday 5/12
    Day
    63°
    Mostly Sunny
    Forecast day icon
    Night
    39°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny. High temperature around 63F. Dew point will be around 35F with an average humidity of 50%. Winds will be 4 mph from the NW.
    Night Details
    Mostly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 39F. Dew point will be around 38F with an average humidity of 72%. Winds will be 2 mph from the NW.