10-Day Weather Forecast - Saint Helena Island, SC

Mostly sunny. Highs around 70 except in the mid 60s near the coast. Northeast winds 5 to 10 mph.

Mostly clear. Lows in the mid 50s. East winds around 5 mph.

Mostly sunny with a 20 percent chance of showers. Highs in the mid 70s except around 70 near the coast. Northeast winds around 5 mph becoming southeast in the afternoon.

Partly cloudy. Lows in the upper 50s.

Mostly sunny with a 20 percent chance of showers. Highs in the mid 70s.

Partly cloudy. Lows around 60.

Mostly sunny with a 20 percent chance of showers. Highs in the mid 70s.

Mostly cloudy. Lows in the lower 60s.

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

Mostly cloudy with a 20 percent chance of showers. Lows in the lower 60s.

Partly sunny with a 50 percent chance of showers. Highs in the mid 70s.

Partly cloudy. Low temperature around 63F. Dew point will be around 63F with an average humidity of 100%. Winds will be 6 mph from the S.

Mostly sunny. High temperature around 65F. Dew point will be around 63F with an average humidity of 97%. Winds will be 6 mph from the S.

Partly cloudy. Low temperature around 63F. Dew point will be around 63F with an average humidity of 98%. Winds will be 6 mph from the S.

Partly cloudy. High temperature around 65F. Dew point will be around 63F with an average humidity of 99%. Winds will be 6 mph from the S.

Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 64F. Dew point will be around 64F with an average humidity of 99%. Winds will be 8 mph from the S.

Partly cloudy with a chance of rain. Chance of precipitation 35%. High temperature around 64F. Dew point will be around 63F with an average humidity of 99%. Winds will be 6 mph from the S.

Partly cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 62F. Dew point will be around 62F with an average humidity of 95%. Winds will be 7 mph from the S.