10-Day Weather Forecast - Sullivans Island, SC

Sunny. Highs in the upper 50s. North winds around 5 mph becoming southwest in the afternoon.

Mostly clear in the evening then becoming mostly cloudy. Lows in the lower 40s. Southwest winds around 5 mph.

Mostly cloudy. A slight chance of showers in the morning then a chance of showers in the afternoon. Highs in the upper 50s. West winds 5 to 10 mph. Chance of rain 40 percent.

Partly cloudy with a 20 percent chance of showers. Lows in the lower 40s.

Mostly sunny with a 20 percent chance of showers. Highs in the lower 50s.

Mostly clear. Cooler with lows in the mid 20s. Wind chill values around 20.

Sunny. Highs around 50. Wind chill values around 20 in the morning.

Mostly clear. Lows in the mid 30s.

Mostly sunny. Highs in the mid 50s.

Partly cloudy. Lows in the mid 30s.

Sunny. Highs in the lower 50s.

Partly cloudy. Low temperature around 30F. Dew point will be around 19F with an average humidity of 51%. Winds will be 7 mph from the W.

Sunny. High temperature around 46F. Dew point will be around 18F with an average humidity of 41%. Winds will be 3 mph from the NW.

Clear. Low temperature around 31F. Dew point will be around 18F with an average humidity of 52%. Winds will be 1 mph from the NW.

Sunny. High temperature around 53F. Dew point will be around 24F with an average humidity of 46%. Winds will be 1 mph from the NW.

Clear. Low temperature around 35F. Dew point will be around 31F with an average humidity of 71%. Winds will be 1 mph from the N.

Sunny. High temperature around 57F. Dew point will be around 35F with an average humidity of 59%. Winds will be 3 mph from the NE.

Clear. Low temperature around 41F. Dew point will be around 39F with an average humidity of 82%. Winds will be 2 mph from the E.