Weather Forecast for
Zip Code 29403 Charleston, SC

Today: A 30 percent chance of showers and thunderstorms, mainly between 11am and 4pm. Mostly sunny, with a high near 89. Heat index values as high as 103. Calm wind becoming south 5 to 8 mph in the afternoon.

Tonight: Mostly clear, with a low around 78. Southwest wind 3 to 7 mph.

Monday: A 50 percent chance of showers and thunderstorms, mainly between 2pm and 5pm. Mostly sunny, with a high near 92. Heat index values as high as 109. Light west wind becoming southwest 5 to 9 mph in the morning. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Monday Night: A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 78. Southwest wind 6 to 8 mph.

Tuesday: A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 95. West wind 6 to 10 mph.

Tuesday Night: Partly cloudy, with a low around 79.

Wednesday: Sunny, with a high near 96.

Wednesday Night: Partly cloudy, with a low around 79.

Thursday: A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 94.

Thursday Night: Partly cloudy, with a low around 80.

Friday: A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 94.

Friday Night: A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 79.

Saturday: A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91.

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