Weather in Sullivans Island, SC
Updated 2026-08-11 11:15 local time · ZIP codes 29482
Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
91°8% rain93°6% rain93°8% rain91°9% rain91°9% rain90°9% rain89°9% rain88°9% rain87°9% rain84°10% rain
84°8% rain83°10% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 10%).
It feels like 105°F with winds near 6 mph.
87°F, 9% rain chance and 13 mph wind.
Visibility is around 6 mi; gusts may reach 24 mph.
Current temperature is 91°F, wind 6 mph, rain chance up to 10%.
UV index is 7. Sunscreen, shade and protective clothing are recommended.
Sullivans Island weather today
Sunny and 91°F in Sullivans Island, SC. Today's high is 93°F with a 10% rain chance. Winds are around 6 mph with gusts near 8 mph. Relative humidity is 77%, pressure is 30.09 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Sullivans Island
Sunrise is at 06:40 AM and sunset is at 08:08 PM. Tomorrow's forecast calls for Sunny with a high near 94°F and a low near 81°F. The maximum rain chance is 36%.