10-Day Weather Forecast - Saint Helena Island, SC

Mostly sunny. Highs in the upper 70s.

Mostly clear. Low temperature around 66F. Dew point will be around 61F with an average humidity of 82%. Winds will be 7 mph from the S.

Sunny. High temperature around 74F. Dew point will be around 60F with an average humidity of 67%. Winds will be 6 mph from the S.

Clear. Low temperature around 68F. Dew point will be around 61F with an average humidity of 76%. Winds will be 7 mph from the S.

Mostly sunny. High temperature around 74F. Dew point will be around 62F with an average humidity of 71%. Winds will be 8 mph from the S.

Clear. Low temperature around 69F. Dew point will be around 63F with an average humidity of 79%. Winds will be 8 mph from the S.

Mostly sunny. High temperature around 77F. Dew point will be around 64F with an average humidity of 71%. Winds will be 8 mph from the SW.

Partly cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 69F. Dew point will be around 65F with an average humidity of 82%. Winds will be 7 mph from the SW.

Partly cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 75F. Dew point will be around 65F with an average humidity of 76%. Winds will be 7 mph from the E.

Mostly clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 69F. Dew point will be around 65F with an average humidity of 83%. Winds will be 6 mph from the E.

Partly cloudy. High temperature around 70F. Dew point will be around 63F with an average humidity of 81%. Winds will be 7 mph from the E.

Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 68F. Dew point will be around 66F with an average humidity of 87%. Winds will be 6 mph from the SE.

Mostly cloudy with a 55% chance for rain and thunderstorms. High temperature around 74F. Dew point will be around 68F with an average humidity of 86%. Winds will be 6 mph from the S.

Mostly clear with a chance of rain. Chance of precipitation 45%. Low temperature around 71F. Dew point will be around 67F with an average humidity of 79%. Winds will be 4 mph from the SW.

Sunny. High temperature around 74F. Dew point will be around 62F with an average humidity of 73%. Winds will be 3 mph from the NW.

Mostly clear. Low temperature around 70F. Dew point will be around 61F with an average humidity of 71%. Winds will be 1 mph from the S.

Mostly sunny. High temperature around 73F. Dew point will be around 61F with an average humidity of 71%. Winds will be 4 mph from the SW.

Mostly clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 72F. Dew point will be around 63F with an average humidity of 71%. Winds will be 4 mph from the S.