10-Day Weather Forecast - Johns Island, SC

Sunny. Highs in the mid 70s. Northeast winds 10 to 15 mph.

Mostly clear. Lows in the mid 50s. Northeast winds 5 to 10 mph with gusts up to 20 mph.

Mostly sunny. Highs in the mid 70s. Northeast winds 10 to 15 mph with gusts up to 30 mph.

Mostly cloudy. Lows in the lower 60s.

Mostly sunny. Highs in the upper 70s.

Partly cloudy. Lows in the lower 60s.

Sunny. Highs in the upper 70s.

Partly cloudy. Lows in the lower 60s.

Mostly sunny. Highs in the upper 70s.

Mostly cloudy. Lows in the lower 60s.

Partly sunny with a chance of showers with a slight chance of thunderstorms. Highs in the mid 70s. Chance of rain 40 percent.

Mostly cloudy. Low temperature around 63F. Dew point will be around 65F with an average humidity of 93%. Winds will be 8 mph from the NE.

Sunny. High temperature around 78F. Dew point will be around 65F with an average humidity of 77%. Winds will be 9 mph from the ENE.

Clear. Low temperature around 67F. Dew point will be around 66F with an average humidity of 89%. Winds will be 8 mph from the ENE.

Mostly sunny. High temperature around 79F. Dew point will be around 67F with an average humidity of 78%. Winds will be 8 mph from the E.

Clear. Low temperature around 68F. Dew point will be around 67F with an average humidity of 90%. Winds will be 5 mph from the ESE.

Mostly sunny with widely scattered thunderstorms. Chance of storms 22%. High temperature around 79F. Dew point will be around 68F with an average humidity of 80%. Winds will be 7 mph from the SE.

Partly cloudy. Low temperature around 70F. Dew point will be around 67F with an average humidity of 88%. Winds will be 8 mph from the SSE.