10-Day Weather Forecast - Saint Helena Island, SC

Sunny. Highs in the upper 40s. Northeast winds 5 to 10 mph becoming east in the afternoon.

Mostly clear in the evening then becoming partly cloudy. Lows in the mid 30s except in the upper 30s near the coast. East winds around 5 mph.

Mostly sunny. Highs in the upper 50s. East winds around 5 mph becoming southeast around 5 mph in the afternoon.

Mostly clear. Lows in the mid 40s.

Mostly sunny. Highs in the mid 60s.

Mostly cloudy. Lows in the lower 50s.

Partly sunny with a 20 percent chance of showers. Highs around 70.

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

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

Mostly cloudy with a 20 percent chance of showers. Lows in the upper 40s.

Mostly cloudy with a 40 percent chance of showers. Highs in the lower 60s.

Partly cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 49F. Dew point will be around 49F with an average humidity of 88%. Winds will be 4 mph from the E.

Mostly sunny with a chance of rain. Chance of precipitation 40%. High temperature around 51F. Dew point will be around 44F with an average humidity of 79%. Winds will be 3 mph from the N.

Mostly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 49F. Dew point will be around 45F with an average humidity of 81%. Winds will be 2 mph from the E.

Cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 51F. Dew point will be around 45F with an average humidity of 83%. Winds will be 2 mph from the SE.

Partly cloudy. Low temperature around 48F. Dew point will be around 46F with an average humidity of 85%. Winds will be 2 mph from the W.

Sunny. High temperature around 56F. Dew point will be around 47F with an average humidity of 81%. Winds will be 2 mph from the NW.

Clear. Low temperature around 51F. Dew point will be around 48F with an average humidity of 84%. Winds will be 1 mph from the SE.