The Big Mountain Ski And Summer Resort, Montana | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Mostly Clear
    44°
    Friday 5/10
    Forecast night icon
    44°
    Mostly Clear
    Hourly
    Night Details
    Mostly clear. Lows in the 40s.
  • Forecast day icon
    Saturday
    Mostly Sunny
    76°
    Forecast night icon
    Night
    Mostly Clear
    49°
    Saturday 5/11
    Day
    76°
    Mostly Sunny
    Forecast day icon
    Night
    49°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the mid 70s to lower 80s. South winds to 15 mph.
    Night Details
    Mostly clear. Lows in the mid 40s to lower 50s. South winds to 15 mph.
  • Forecast day icon
    Sunday
    Mostly Sunny
    77°
    Forecast night icon
    Night
    Mostly Clear
    48°
    Sunday 5/12
    Day
    77°
    Mostly Sunny
    Forecast day icon
    Night
    48°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the upper 70s to mid 80s. South winds to 15 mph.
    Night Details
    Mostly clear. Lows in the mid 40s to lower 50s. Southwest winds to 15 mph.
  • Forecast day icon
    Monday
    Mostly Sunny
    71°
    Forecast night icon
    Night
    40% Chance of Rain
    47°
    Monday 5/13
    Day
    71°
    Mostly Sunny
    Forecast day icon
    Night
    47°
    40% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. A 20 percent chance of showers and thunderstorms in the afternoon. Highs in the upper 60s to mid 70s.
    Night Details
    Mostly cloudy with a 40 percent chance of rain. Lows in the mid 40s to lower 50s.
  • Forecast day icon
    Tuesday
    40% Chance of Storms
    63°
    Forecast night icon
    Night
    Partly Cloudy
    43°
    Tuesday 5/14
    Day
    63°
    40% Chance of Storms
    Forecast day icon
    Night
    43°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A chance of rain in the morning then chance of rain showers and a slight chance of thunderstorms in the afternoon. Chance of precipitation 40 percent. Highs in the 60s.
    Night Details
    Partly cloudy. A 20 percent chance of rain in the evening. Lows in the 40s.
  • Forecast day icon
    Wednesday
    Partly Cloudy
    69°
    Forecast night icon
    Night
    Partly Cloudy
    46°
    Wednesday 5/15
    Day
    69°
    Partly Cloudy
    Forecast day icon
    Night
    46°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. A 20 percent chance of rain in the afternoon. Highs in the upper 60s to mid 70s.
    Night Details
    Partly cloudy with a 20 percent chance of rain. Lows in the mid 40s to lower 50s.
  • Forecast day icon
    Thursday
    30% Chance of Storms
    64°
    Forecast night icon
    Night
    Partly Cloudy
    44°
    Thursday 5/16
    Day
    64°
    30% Chance of Storms
    Forecast day icon
    Night
    44°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Slight chance of rain in the morning then chance of rain showers and a slight chance of thunderstorms in the afternoon. Chance of precipitation 30 percent. Highs in the upper 60s to mid 70s.
    Night Details
    Partly cloudy with a 20 percent chance of rain. Lows in the 40s to lower 50s.
  • Forecast day icon
    Friday
    30% Chance of Rain
    71°
    Forecast night icon
    Night
    30% Chance of Rain
    44°
    Friday 5/17
    Day
    71°
    30% Chance of Rain
    Forecast day icon
    Night
    44°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a 30 percent chance of rain. Highs in the upper 60s to mid 70s.
    Night Details
    Clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 44F. Dew point will be around 40F with an average humidity of 59%. Winds will be 3 mph from the NE.
  • Forecast day icon
    Saturday
    30% Chance of Rain
    71°
    Forecast night icon
    Night
    30% Chance of Rain
    44°
    Saturday 5/18
    Day
    71°
    30% Chance of Rain
    Forecast day icon
    Night
    44°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 71F. Dew point will be around 43F with an average humidity of 55%. Winds will be 3 mph from the S.
    Night Details
    Clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 44F. Dew point will be around 41F with an average humidity of 61%. Winds will be 2 mph from the NE.
  • Forecast day icon
    Sunday
    Mostly Sunny
    69°
    Forecast night icon
    Night
    30% Chance of Rain
    43°
    Sunday 5/19
    Day
    69°
    Mostly Sunny
    Forecast day icon
    Night
    43°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny. High temperature around 69F. Dew point will be around 44F with an average humidity of 57%. Winds will be 3 mph from the SW.
    Night Details
    Mostly clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 43F. Dew point will be around 41F with an average humidity of 64%. Winds will be 2 mph from the SW.