Sullivans Island, South Carolina | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Wednesday
    Sunny
    75°
    Forecast night icon
    Night
    Partly Cloudy
    63°
    Wednesday 4/24
    Day
    75°
    Sunny
    Forecast day icon
    Night
    63°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the upper 70s. Southwest winds 15 to 20 mph.
    Night Details
    Mostly clear in the evening then becoming partly cloudy. Lows around 60. Southwest winds 15 to 20 mph diminishing to 5 to 10 mph after midnight.
  • Forecast day icon
    Thursday
    Mostly Sunny
    73°
    Forecast night icon
    Night
    Partly Cloudy
    62°
    Thursday 4/25
    Day
    73°
    Mostly Sunny
    Forecast day icon
    Night
    62°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs around 80 except in the mid 70s near the coast. North winds around 5 mph becoming east in the afternoon.
    Night Details
    Partly cloudy. Lows in the lower 60s. East winds 5 to 10 mph.
  • Forecast day icon
    Friday
    Mostly Sunny
    74°
    Forecast night icon
    Night
    Partly Cloudy
    61°
    Friday 4/26
    Day
    74°
    Mostly Sunny
    Forecast day icon
    Night
    61°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the mid 70s. East winds 10 to 15 mph.
    Night Details
    Partly cloudy. Lows in the lower 60s.
  • Forecast day icon
    Saturday
    Mostly Sunny
    74°
    Forecast night icon
    Night
    Partly Cloudy
    63°
    Saturday 4/27
    Day
    74°
    Mostly Sunny
    Forecast day icon
    Night
    63°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the upper 70s.
    Night Details
    Partly cloudy. Lows in the lower 60s.
  • Forecast day icon
    Sunday
    Mostly Sunny
    75°
    Forecast night icon
    Night
    Mostly Clear
    62°
    Sunday 4/28
    Day
    75°
    Mostly Sunny
    Forecast day icon
    Night
    62°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the upper 70s.
    Night Details
    Mostly clear. Lows in the lower 60s.
  • Forecast day icon
    Monday
    Sunny
    76°
    Forecast night icon
    Night
    Mostly Clear
    63°
    Monday 4/29
    Day
    76°
    Sunny
    Forecast day icon
    Night
    63°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs around 80.
    Night Details
    Mostly clear. Lows in the mid 60s.
  • Forecast day icon
    Tuesday
    Sunny
    78°
    Forecast night icon
    Night
    Mostly Clear
    66°
    Tuesday 4/30
    Day
    78°
    Sunny
    Forecast day icon
    Night
    66°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the lower 80s.
    Night Details
    Mostly clear. Low temperature around 66F. Dew point will be around 66F with an average humidity of 90%. Winds will be 4 mph from the S.
  • Forecast day icon
    Wednesday
    Sunny
    83°
    Forecast night icon
    Night
    Clear
    67°
    Wednesday 5/1
    Day
    83°
    Sunny
    Forecast day icon
    Night
    67°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 83F. Dew point will be around 65F with an average humidity of 67%. Winds will be 2 mph from the W.
    Night Details
    Clear. Low temperature around 67F. Dew point will be around 65F with an average humidity of 82%. Winds will be 2 mph from the SW.
  • Forecast day icon
    Thursday
    Sunny
    81°
    Forecast night icon
    Night
    Clear
    66°
    Thursday 5/2
    Day
    81°
    Sunny
    Forecast day icon
    Night
    66°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 81F. Dew point will be around 64F with an average humidity of 68%. Winds will be 1 mph from the NW.
    Night Details
    Clear. Low temperature around 66F. Dew point will be around 64F with an average humidity of 82%. Winds will be 1 mph from the S.
  • Forecast day icon
    Friday
    Mostly Sunny
    81°
    Forecast night icon
    Night
    Partly Cloudy
    66°
    Friday 5/3
    Day
    81°
    Mostly Sunny
    Forecast day icon
    Night
    66°
    Partly Cloudy
    Forecast night icon
    Day Details
    Mostly sunny. High temperature around 81F. Dew point will be around 64F with an average humidity of 68%. Winds will be 1 mph from the NW.
    Night Details
    Partly cloudy. Low temperature around 66F. Dew point will be around 64F with an average humidity of 83%. Winds will be 2 mph from the S.