Sullivans Island, South Carolina | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Saturday
    70% Chance of Rain
    80°
    Forecast night icon
    Night
    50% Chance of Storms
    70°
    Saturday 5/4
    Day
    80°
    70% Chance of Rain
    Forecast day icon
    Night
    70°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy with probable rain. Chance of precipitation 70%. High temperature around 80F. Dew point will be around 72F with an average humidity of 86%. Winds will be 4 mph from the S.
    Night Details
    Mostly cloudy. A slight chance of showers and thunderstorms early. A chance of showers with a slight chance of thunderstorms after midnight. Lows in the upper 60s. Southeast winds 5 to 10 mph. Chance of rain 50 percent.
  • Forecast day icon
    Sunday
    50% Chance of Storms
    78°
    Forecast night icon
    Night
    Partly Cloudy
    69°
    Sunday 5/5
    Day
    78°
    50% Chance of Storms
    Forecast day icon
    Night
    69°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a chance of showers and thunderstorms. Highs in the lower 80s. South winds 5 to 10 mph. Chance of rain 50 percent.
    Night Details
    Partly cloudy with a slight chance of showers and thunderstorms. Lows in the upper 60s. South winds 5 to 10 mph. Chance of rain 20 percent.
  • Forecast day icon
    Monday
    50% Chance of Storms
    79°
    Forecast night icon
    Night
    50% Chance of Storms
    71°
    Monday 5/6
    Day
    79°
    50% Chance of Storms
    Forecast day icon
    Night
    71°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. A slight chance of showers and thunderstorms in the morning then a chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. South winds 5 to 10 mph. Chance of rain 50 percent.
    Night Details
    Partly cloudy with a chance of showers and thunderstorms. Lows in the upper 60s. South winds 5 to 10 mph. Chance of rain 50 percent.
  • Forecast day icon
    Tuesday
    Mostly Sunny
    81°
    Forecast night icon
    Night
    Mostly Clear
    72°
    Tuesday 5/7
    Day
    81°
    Mostly Sunny
    Forecast day icon
    Night
    72°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny with a slight chance of showers and thunderstorms. Highs in the mid 80s. Chance of rain 20 percent.
    Night Details
    Mostly clear. Lows around 70.
  • Forecast day icon
    Wednesday
    Sunny
    87°
    Forecast night icon
    Night
    Partly Cloudy
    74°
    Wednesday 5/8
    Day
    87°
    Sunny
    Forecast day icon
    Night
    74°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the upper 80s.
    Night Details
    Partly cloudy. Lows in the lower 70s.
  • Forecast day icon
    Thursday
    Mostly Sunny
    87°
    Forecast night icon
    Night
    Partly Cloudy
    73°
    Thursday 5/9
    Day
    87°
    Mostly Sunny
    Forecast day icon
    Night
    73°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the lower 90s.
    Night Details
    Partly cloudy with a slight chance of showers and thunderstorms. Lows in the lower 70s. Chance of rain 20 percent.
  • Forecast day icon
    Friday
    40% Chance of Storms
    84°
    Forecast night icon
    Night
    Partly Cloudy
    67°
    Friday 5/10
    Day
    84°
    40% Chance of Storms
    Forecast day icon
    Night
    67°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 40 percent.
    Night Details
    Partly cloudy with a slight chance of showers and thunderstorms. Lows in the mid 60s. Chance of rain 20 percent.
  • Forecast day icon
    Saturday
    Mostly Sunny
    73°
    Forecast night icon
    Night
    Clear
    61°
    Saturday 5/11
    Day
    73°
    Mostly Sunny
    Forecast day icon
    Night
    61°
    Clear
    Forecast night icon
    Day Details
    Mostly sunny with a slight chance of showers and thunderstorms. Highs in the lower 80s. Chance of rain 20 percent.
    Night Details
    Clear. Low temperature around 61F. Dew point will be around 56F with an average humidity of 72%. Winds will be 5 mph from the NW.
  • Forecast day icon
    Sunday
    Sunny
    72°
    Forecast night icon
    Night
    Clear
    62°
    Sunday 5/12
    Day
    72°
    Sunny
    Forecast day icon
    Night
    62°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 72F. Dew point will be around 56F with an average humidity of 66%. Winds will be 5 mph from the N.
    Night Details
    Clear. Low temperature around 62F. Dew point will be around 56F with an average humidity of 76%. Winds will be 2 mph from the NE.
  • Forecast day icon
    Monday
    Sunny
    74°
    Forecast night icon
    Night
    Partly Cloudy
    64°
    Monday 5/13
    Day
    74°
    Sunny
    Forecast day icon
    Night
    64°
    Partly Cloudy
    Forecast night icon
    Day Details
    Sunny. High temperature around 74F. Dew point will be around 59F with an average humidity of 69%. Winds will be 3 mph from the E.
    Night Details
    Partly cloudy. Low temperature around 64F. Dew point will be around 59F with an average humidity of 80%. Winds will be 2 mph from the SE.