10-Day Weather Forecast - Johns Island, SC

Mostly cloudy. A slight chance of showers in the morning then a chance of showers in the afternoon. Highs in the upper 50s. West winds 5 to 10 mph. Chance of rain 40 percent.

Mostly cloudy. A slight chance of showers after midnight. Lows around 40. West winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 20 percent.

Mostly sunny. Highs in the upper 40s. Northwest winds 10 to 15 mph.

Mostly clear. Cooler with lows in the mid 20s. North winds 5 to 10 mph.

Sunny. Highs in the upper 40s.

Mostly clear. Lows in the upper 30s.

Mostly sunny. Highs in the upper 50s.

Partly cloudy. Lows in the lower 30s.

Sunny. Highs in the upper 40s.

Clear. Lows in the upper 20s.

Sunny. Highs in the lower 50s.

Mostly clear. Lows in the mid 30s.

Sunny. Highs in the lower 50s.

Clear. Low temperature around 33F. Dew point will be around 28F with an average humidity of 70%. Winds will be 2 mph from the N.

Sunny. High temperature around 54F. Dew point will be around 33F with an average humidity of 62%. Winds will be 2 mph from the N.

Clear. Low temperature around 40F. Dew point will be around 38F with an average humidity of 86%. Winds will be 1 mph from the N.

Sunny. High temperature around 62F. Dew point will be around 45F with an average humidity of 73%. Winds will be 2 mph from the NW.

Clear. Low temperature around 50F. Dew point will be around 50F with an average humidity of 94%. Winds will be 1 mph from the S.