10-Day Weather Forecast - Saint Helena Island, SC

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

Clear. Lows in the lower 60s. Southwest winds 5 to 10 mph with gusts up to 20 mph.

Sunny. A slight chance of showers in the afternoon. Highs in the upper 80s except in the lower 80s near the coast. West winds around 10 mph with gusts up to 20 mph. Chance of rain 20 percent.

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

Partly sunny. Cooler with highs in the mid 60s.

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

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

Partly cloudy. Lows in the upper 50s.

Mostly sunny. Highs in the upper 70s.

Mostly clear. Lows in the lower 60s.

Sunny. Highs in the lower 80s.

Partly cloudy. Low temperature around 59F. Dew point will be around 59F with an average humidity of 77%. Winds will be 7 mph from the S.

Cloudy. High temperature around 58F. Dew point will be around 47F with an average humidity of 76%. Winds will be 11 mph from the NE.

Cloudy. Low temperature around 52F. Dew point will be around 47F with an average humidity of 80%. Winds will be 8 mph from the NE.

Cloudy. High temperature around 58F. Dew point will be around 49F with an average humidity of 80%. Winds will be 8 mph from the E.

Cloudy. Low temperature around 56F. Dew point will be around 54F with an average humidity of 90%. Winds will be 4 mph from the E.

Mostly sunny. High temperature around 66F. Dew point will be around 56F with an average humidity of 81%. Winds will be 5 mph from the SE.

Clear. Low temperature around 60F. Dew point will be around 58F with an average humidity of 90%. Winds will be 4 mph from the SE.