10-Day Weather Forecast - Johnsonville, SC

Mostly sunny. Highs in the mid 90s. Southwest winds around 5 mph. Heat index values up to 107.

Mostly clear. Lows in the mid 70s. Southwest winds around 5 mph.

Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Southwest winds around 5 mph. Chance of rain 20 percent. Heat index values up to 108.

Mostly cloudy in the evening, then becoming partly cloudy. A chance of showers and thunderstorms. Lows in the lower 70s. Chance of rain 50 percent.

Mostly sunny. Showers likely with a chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 70 percent.

Mostly cloudy in the evening, then becoming partly cloudy. A chance of thunderstorms in the evening. A chance of showers. Lows in the upper 60s. Chance of rain 50 percent.

Mostly sunny. Highs in the mid 80s.

Partly cloudy in the evening, then clearing. Lows in the upper 60s.

Mostly sunny. Highs in the upper 80s.

Mostly clear. Lows in the upper 60s.

Mostly sunny. Highs in the upper 80s.

Mostly clear. Low temperature around 70F. Dew point will be around 67F with an average humidity of 80%. Winds will be 4 mph from the SW.

Sunny. High temperature around 90F. Dew point will be around 70F with an average humidity of 68%. Winds will be 4 mph from the SW.

Mostly clear. Low temperature around 72F. Dew point will be around 69F with an average humidity of 77%. Winds will be 4 mph from the SW.

Mostly sunny. High temperature around 91F. Dew point will be around 71F with an average humidity of 70%. Winds will be 4 mph from the W.

Clear with a 25% chance for rain and thunderstorms. Low temperature around 73F. Dew point will be around 71F with an average humidity of 79%. Winds will be 2 mph from the SW.

Sunny with widely scattered thunderstorms. Chance of storms 30%. High temperature around 90F. Dew point will be around 72F with an average humidity of 72%. Winds will be 1 mph from the S.

Clear with a 40% chance for rain and thunderstorms. Low temperature around 73F. Dew point will be around 71F with an average humidity of 81%. Winds will be 2 mph from the S.