10-Day Weather Forecast - Saint Helena Island, SC

Sunny cooler with highs in the lower 40s. Wind chill values as low as 11 in the morning. North winds 10 to 15 mph.

Clear. Lows in the mid 20s except in the lower 30s near the coast. Northwest winds around 5 mph.

Sunny. Highs in the mid 50s. West winds around 5 mph.

Mostly clear. Lows in the upper 30s.

Partly sunny. Highs in the lower 60s.

Mostly cloudy. Lows in the upper 40s.

Mostly sunny with a 20 percent chance of showers. Highs in the mid 60s.

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

Mostly sunny. Highs in the upper 60s.

Mostly clear. Lows in the mid 40s.

Mostly sunny. Highs in the lower 60s.

Mostly clear. Low temperature around 49F. Dew point will be around 50F with an average humidity of 95%. Winds will be 3 mph from the E.

Sunny. High temperature around 66F. Dew point will be around 60F with an average humidity of 90%. Winds will be 3 mph from the W.

Clear. Low temperature around 57F. Dew point will be around 58F with an average humidity of 99%. Winds will be 2 mph from the NE.

Mostly cloudy. High temperature around 60F. Dew point will be around 54F with an average humidity of 88%. Winds will be 6 mph from the NE.

Partly cloudy. Low temperature around 54F. Dew point will be around 54F with an average humidity of 96%. Winds will be 5 mph from the NE.

Partly cloudy. High temperature around 63F. Dew point will be around 56F with an average humidity of 90%. Winds will be 2 mph from the NE.

Clear. Low temperature around 56F. Dew point will be around 57F with an average humidity of 99%. Winds will be 1 mph from the NW.