10-Day Weather Forecast - Summerville, SC

Patchy fog in the morning. Mostly sunny. Highs in the mid 90s. Heat index values up to 106. East winds 5 to 10 mph.

Mostly clear. Lows in the mid 70s. Southeast winds 5 to 10 mph in the evening, becoming light and variable.

Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Southeast winds around 5 mph. Chance of rain 30 percent. Heat index values up to 106.

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

Sunny. Highs in the mid 90s. Heat index values up to 110.

Partly cloudy with a chance of showers and thunderstorms. Lows in the mid 70s. Chance of rain 40 percent.

Showers likely with a slight chance of thunderstorms. Highs in the lower 90s. Chance of rain 70 percent.

Mostly cloudy with a chance of showers and thunderstorms. Lows in the lower 70s. Chance of rain 50 percent.

Partly sunny with a chance of showers and thunderstorms. Highs in the mid 80s. Chance of rain 40 percent.

Partly cloudy. Lows around 70.

Mostly sunny with a slight chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 20 percent.

Partly cloudy. Lows around 70.

Mostly sunny with a 20 percent chance of showers. Highs in the upper 80s.

Mostly clear with a 45% chance for rain and thunderstorms. Low temperature around 72F. Dew point will be around 73F with an average humidity of 91%. Winds will be 3 mph from the E.

Mostly sunny with widely scattered thunderstorms. Chance of storms 30%. High temperature around 89F. Dew point will be around 74F with an average humidity of 76%. Winds will be 2 mph from the NE.

Partly cloudy with scattered thunderstorms. Chance of storms 35%. Low temperature around 73F. Dew point will be around 73F with an average humidity of 89%. Winds will be 2 mph from the S.

Sunny with scattered thunderstorms. Chance of storms 35%. High temperature around 90F. Dew point will be around 74F with an average humidity of 75%. Winds will be 1 mph from the S.

Partly cloudy with scattered thunderstorms. Chance of storms 40%. Low temperature around 74F. Dew point will be around 73F with an average humidity of 87%. Winds will be 2 mph from the SE.