10-Day Weather Forecast - Saint Helena 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 upper 30s except in the mid 40s near the coast. Southwest winds around 5 mph.

Cloudy in the morning then becoming partly sunny. A 40 percent chance of showers. Highs in the upper 50s. West winds 5 to 10 mph.

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

Mostly sunny. Highs in the lower 50s.

Mostly clear. Lows in the upper 20s. Wind chill values around 20.

Sunny. Highs in the upper 40s. 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 around 50.

Partly cloudy. Low temperature around 32F. Dew point will be around 20F with an average humidity of 47%. Winds will be 10 mph from the W.

Sunny. High temperature around 45F. Dew point will be around 18F with an average humidity of 42%. Winds will be 6 mph from the NW.

Clear. Low temperature around 36F. Dew point will be around 21F with an average humidity of 48%. Winds will be 3 mph from the W.

Sunny. High temperature around 49F. Dew point will be around 25F with an average humidity of 48%. Winds will be 3 mph from the NW.

Clear. Low temperature around 41F. Dew point will be around 34F with an average humidity of 67%. Winds will be 2 mph from the NW.

Sunny. High temperature around 54F. Dew point will be around 36F with an average humidity of 61%. Winds will be 3 mph from the N.

Clear. Low temperature around 48F. Dew point will be around 43F with an average humidity of 78%. Winds will be 1 mph from the N.