Sullivans Island, South Carolina | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Mostly Clear
    75°
    Tuesday 5/7
    Forecast night icon
    75°
    Mostly Clear
    Hourly
    Night Details
    Mostly clear. Lows in the lower 70s. Southwest winds 10 to 15 mph.
  • Forecast day icon
    Wednesday
    Sunny
    89°
    Forecast night icon
    Night
    Partly Cloudy
    76°
    Wednesday 5/8
    Day
    89°
    Sunny
    Forecast day icon
    Night
    76°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the lower 90s except in the upper 80s near the coast. Southwest winds 10 to 15 mph.
    Night Details
    Mostly clear in the evening then becoming partly cloudy. Lows in the lower 70s. Southwest winds 10 to 15 mph.
  • Forecast day icon
    Thursday
    40% Chance of Storms
    88°
    Forecast night icon
    Night
    50% Chance of Storms
    74°
    Thursday 5/9
    Day
    88°
    40% Chance of Storms
    Forecast day icon
    Night
    74°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s except in the upper 80s near the coast. Southwest winds 15 to 20 mph. Chance of rain 40 percent.
    Night Details
    Mostly cloudy with a chance of showers and thunderstorms. Lows in the lower 70s. Southwest winds 15 to 20 mph diminishing to 5 to 10 mph after midnight. Chance of rain 50 percent.
  • Forecast day icon
    Friday
    60% Chance of Storms
    85°
    Forecast night icon
    Night
    Partly Cloudy
    65°
    Friday 5/10
    Day
    85°
    60% Chance of Storms
    Forecast day icon
    Night
    65°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Showers and thunderstorms likely. Highs in the lower 80s. Chance of rain 60 percent.
    Night Details
    Partly cloudy with a slight chance of showers and thunderstorms. Lows around 60. Chance of rain 20 percent.
  • Forecast day icon
    Saturday
    Sunny
    78°
    Forecast night icon
    Night
    Mostly Clear
    63°
    Saturday 5/11
    Day
    78°
    Sunny
    Forecast day icon
    Night
    63°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the upper 70s.
    Night Details
    Mostly clear. Lows around 60.
  • Forecast day icon
    Sunday
    Sunny
    82°
    Forecast night icon
    Night
    Mostly Clear
    64°
    Sunday 5/12
    Day
    82°
    Sunny
    Forecast day icon
    Night
    64°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the lower 80s.
    Night Details
    Mostly clear. Lows in the lower 60s.
  • Forecast day icon
    Monday
    Mostly Sunny
    77°
    Forecast night icon
    Night
    Partly Cloudy
    68°
    Monday 5/13
    Day
    77°
    Mostly Sunny
    Forecast day icon
    Night
    68°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the lower 80s.
    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
    Tuesday
    40% Chance of Storms
    76°
    Forecast night icon
    Night
    50% Chance of Rain
    69°
    Tuesday 5/14
    Day
    76°
    40% Chance of Storms
    Forecast day icon
    Night
    69°
    50% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a chance of showers and thunderstorms. Highs in the lower 80s. Chance of rain 40 percent.
    Night Details
    Mostly cloudy with a chance of rain. Chance of precipitation 45%. Low temperature around 69F. Dew point will be around 68F with an average humidity of 92%. Winds will be 6 mph from the SE.
  • Forecast day icon
    Wednesday
    50% Chance of Rain
    76°
    Forecast night icon
    Night
    60% Chance of Rain
    70°
    Wednesday 5/15
    Day
    76°
    50% Chance of Rain
    Forecast day icon
    Night
    70°
    60% Chance of Rain
    Forecast night icon
    Day Details
    Mostly cloudy with a 50% chance for rain and thunderstorms. High temperature around 76F. Dew point will be around 70F with an average humidity of 86%. Winds will be 6 mph from the SE.
    Night Details
    Partly cloudy with a 55% chance for rain and thunderstorms. Low temperature around 70F. Dew point will be around 69F with an average humidity of 94%. Winds will be 3 mph from the E.
  • Forecast day icon
    Thursday
    70% Chance of Rain
    80°
    Forecast night icon
    Night
    70% Chance of Rain
    72°
    Thursday 5/16
    Day
    80°
    70% Chance of Rain
    Forecast day icon
    Night
    72°
    70% Chance of Rain
    Forecast night icon
    Day Details
    Mostly cloudy with a 70% chance for rain and thunderstorms. High temperature around 80F. Dew point will be around 71F with an average humidity of 84%. Winds will be 5 mph from the SE.
    Night Details
    Partly cloudy with probable rain. Chance of precipitation 65%. Low temperature around 72F. Dew point will be around 71F with an average humidity of 94%. Winds will be 4 mph from the SE.