10-Day Weather Forecast - Sullivans Island, SC

Sunny. Highs in the lower 80s except in the upper 70s near the coast. West winds 5 to 10 mph.

Partly cloudy in the evening then clearing. Lows in the lower 60s. Southwest winds 5 to 10 mph.

Sunny. Highs in the mid 80s except in the upper 70s near the coast. Southwest winds 5 to 10 mph.

Mostly clear. Lows in the lower 60s.

Sunny. Highs in the mid 80s.

Mostly cloudy with a slight chance of showers and thunderstorms. Lows in the mid 50s. Chance of rain 20 percent.

Mostly sunny. Much cooler with highs in the mid 60s.

Mostly cloudy with a 20 percent chance of showers. Lows in the lower 50s.

Partly sunny with a 20 percent chance of showers. Highs in the upper 60s.

Partly cloudy. Lows in the mid 50s.

Mostly sunny. Highs in the mid 70s.

Clear. Low temperature around 60F. Dew point will be around 59F with an average humidity of 90%. Winds will be 4 mph from the S.

Sunny. High temperature around 79F. Dew point will be around 60F with an average humidity of 69%. Winds will be 4 mph from the SW.

Clear. Low temperature around 59F. Dew point will be around 57F with an average humidity of 75%. Winds will be 3 mph from the S.

Cloudy. High temperature around 66F. Dew point will be around 52F with an average humidity of 70%. Winds will be 6 mph from the NE.

Cloudy. Low temperature around 54F. Dew point will be around 51F with an average humidity of 82%. Winds will be 5 mph from the NE.

Cloudy. High temperature around 67F. Dew point will be around 53F with an average humidity of 75%. Winds will be 6 mph from the E.

Partly cloudy. Low temperature around 57F. Dew point will be around 56F with an average humidity of 89%. Winds will be 4 mph from the E.