7-Day Forecast · National Weather Service
Sullivan's Island Beach Weather
Full forecast from the NWS point closest to Sullivan's Island Beach. All times are local (ET).
Current water temperature: 84°F
Today
Day
Mostly Sunny
5 to 10 mph E · 2% rain
83°F
Tonight
Night
Partly Cloudy
5 to 10 mph S · 3% rain
78°F
Friday
Day
Chance Showers And Thunderstorms
3 to 15 mph S · 30% rain
84°F
Friday Night
Night
Chance Showers And Thunderstorms
10 to 14 mph SW · 45% rain
80°F
Saturday
Day
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
9 to 16 mph SW · 23% rain
86°F
Saturday Night
Night
Slight Chance Showers And Thunderstorms then Mostly Clear
8 to 16 mph SW · 17% rain
82°F
Sunday
Day
Mostly Sunny then Chance Showers And Thunderstorms
7 to 13 mph SW · 33% rain
90°F
Sunday Night
Night
Chance Showers And Thunderstorms
3 to 12 mph SW · 39% rain
80°F
Monday
Day
Mostly Sunny then Chance Showers And Thunderstorms
3 to 13 mph NE · 34% rain
89°F
Monday Night
Night
Chance Showers And Thunderstorms
6 to 10 mph E · 34% rain
79°F
Tuesday
Day
Sunny
7 to 15 mph E · 14% rain
87°F
Tuesday Night
Night
Mostly Clear
5 to 14 mph E · 7% rain
79°F
Wednesday
Day
Sunny
5 to 14 mph E · 6% rain
88°F
Wednesday Night
Night
Mostly Clear
3 to 12 mph SE · 5% rain
79°F