10-Day Weather Forecast - Sullivans Island, SC

Mostly sunny. Highs in the mid 70s. Northeast winds 10 to 15 mph with gusts up to 25 mph.

Mostly cloudy. Lows in the lower 60s. Northeast winds 10 to 15 mph with gusts up to 25 mph.

Mostly sunny. Highs in the upper 70s. Northeast winds 10 to 15 mph with gusts up to 25 mph.

Mostly clear. Lows in the lower 60s.

Sunny. Highs in the upper 70s.

Partly cloudy. Lows in the lower 60s.

Partly sunny with a 20 percent chance of showers. Highs in the upper 70s.

Mostly cloudy with a 40 percent chance of showers. Lows in the mid 60s.

Mostly cloudy with a 50 percent chance of showers. Highs in the mid 70s.

Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Lows in the lower 60s. Chance of rain 50 percent.

Mostly sunny with a 40 percent chance of showers. Highs in the upper 70s.

Partly cloudy. Low temperature around 66F. Dew point will be around 63F with an average humidity of 86%. Winds will be 10 mph from the NE.

Sunny. High temperature around 76F. Dew point will be around 67F with an average humidity of 81%. Winds will be 11 mph from the ENE.

Clear. Low temperature around 70F. Dew point will be around 67F with an average humidity of 87%. Winds will be 7 mph from the E.

Sunny. High temperature around 77F. Dew point will be around 68F with an average humidity of 81%. Winds will be 10 mph from the ESE.

Mostly clear. Low temperature around 73F. Dew point will be around 68F with an average humidity of 85%. Winds will be 10 mph from the SE.

Partly cloudy with widely scattered thunderstorms. Chance of storms 21%. High temperature around 74F. Dew point will be around 71F with an average humidity of 89%. Winds will be 14 mph from the SSE.

Mostly cloudy with a 25% chance for rain and thunderstorms. Low temperature around 64F. Dew point will be around 62F with an average humidity of 93%. Winds will be 13 mph from the SW.