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: 79°F
Tonight
Night
Clear
3 to 10 mph NE · 0% rain
66°F
Thursday
Day
Sunny
6 to 13 mph NE · 0% rain
80°F
Thursday Night
Night
Clear
1 to 12 mph SE · 0% rain
69°F
Friday
Day
Sunny
2 to 12 mph E · 0% rain
81°F
Friday Night
Night
Partly Cloudy
2 to 9 mph S · 2% rain
72°F
Saturday
Day
Mostly Sunny
1 to 12 mph SW · 2% rain
82°F
Saturday Night
Night
Partly Cloudy
7 to 12 mph S · 5% rain
74°F
Sunday
Day
Partly Sunny
6 to 14 mph SW · 14% rain
83°F
Sunday Night
Night
Mostly Cloudy then Chance Showers And Thunderstorms
6 to 14 mph SW · 25% rain
76°F
Monday
Day
Chance Showers And Thunderstorms
5 to 10 mph SW · 45% rain
83°F
Monday Night
Night
Chance Showers And Thunderstorms
6 to 9 mph E · 51% rain
73°F
Tuesday
Day
Chance Showers And Thunderstorms
9 to 13 mph NE · 51% rain
79°F
Tuesday Night
Night
Chance Showers And Thunderstorms
6 to 12 mph NE · 39% rain
70°F
Wednesday
Day
Chance Rain Showers then Chance Showers And Thunderstorms
7 to 12 mph NE · 29% rain
80°F