Sullivan's Island, Weather

32.765° N, 79.8189° W
20.08.2026 (Thursday)
  • Rain detected – challenging conditions
  • Low breeze chance — 48% probability
  • Significant gusts forecast (7.1 m/s)
  • Caution – short wave period (7.2 s)
  • High water temp – risk of overheating (31.6°C)
21.08.2026 (Friday)
  • Rain detected – challenging conditions
  • Low breeze chance — 30% probability
  • Significant gusts forecast (8.2 m/s)
  • Caution – short wave period (6.8 s)
  • High water temp – risk of overheating (31.4°C)
22.08.2026 (Saturday)
  • Heavy rain – dangerous conditions possible (>2)
  • Unlikely breeze — 2% probability
  • Significant gusts forecast (8.9 m/s)
  • Caution – short wave period (5.6 s)
  • High water temp – risk of overheating (31.2°C)
23.08.2026 (Sunday)
  • Rain detected – challenging conditions
  • Models wind forecasts diverge significantly (> 5.7 m/s) (GFS27 8.6 m/s vs ICON Global 3.0 m/s)
  • Unlikely breeze — 2% probability
  • Significant gusts forecast (11.4 m/s)
  • Caution – short wave period (6.0 s)
  • High water temp – risk of overheating (31.1°C)
24.08.2026 (Monday)
  • Rain detected – challenging conditions
  • Unlikely breeze — 20% probability
  • Significant gusts forecast (9.6 m/s)
  • Caution – short wave period (7.6 s)
  • High water temp – risk of overheating (31.0°C)
25.08.2026 (Tuesday)
  • Rain detected – challenging conditions
  • Unlikely breeze — 4% probability
  • Significant gusts forecast (8.9 m/s)
  • Caution – short wave period (7.7 s)
  • High water temp – risk of overheating (30.9°C)
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Current Conditions in Sullivan's Island

                                                                   
          
          
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Sullivan's Island, Hourly Forecast

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Sullivan's Island 10-day weather forecast

Closest meteostation (1.82km):

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