10-Day Weather Forecast - Sullivans Island, SC

Cloudy. A chance of showers in the morning then showers in the afternoon. Highs in the mid 50s. Southwest winds 5 to 10 mph. Chance of rain 90 percent.

Showers mainly in the evening. Lows in the upper 30s. Southwest winds around 5 mph becoming northwest after midnight. Chance of rain 90 percent.

Cloudy in the morning then becoming partly sunny. A 20 percent chance of rain showers. Highs in the mid 40s. North winds 5 to 10 mph with gusts up to 20 mph.

Mostly clear. Lows in the lower 30s.

Sunny. Highs in the mid 50s.

Mostly clear. Lows in the upper 30s.

Sunny. Highs in the upper 50s.

Mostly clear. Lows in the upper 30s.

Sunny. Highs in the upper 50s.

Partly cloudy. Lows in the upper 30s.

Mostly sunny. Highs in the mid 50s.

Partly cloudy. Low temperature around 34F. Dew point will be around 21F with an average humidity of 55%. Winds will be 4 mph from the NE.

Partly cloudy. High temperature around 56F. Dew point will be around 36F with an average humidity of 60%. Winds will be 4 mph from the NE.

Partly cloudy. Low temperature around 43F. Dew point will be around 38F with an average humidity of 77%. Winds will be 2 mph from the NE.

Partly cloudy. High temperature around 60F. Dew point will be around 42F with an average humidity of 66%. Winds will be 2 mph from the SE.

Mostly clear. Low temperature around 47F. Dew point will be around 44F with an average humidity of 83%. Winds will be 1 mph from the SE.

Sunny. High temperature around 63F. Dew point will be around 48F with an average humidity of 71%. Winds will be 2 mph from the S.

Mostly clear. Low temperature around 53F. Dew point will be around 49F with an average humidity of 84%. Winds will be 2 mph from the S.