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CHARLESTON 7 Day Forecast

NWS Forecast for: Charleston SC Issued by: National Weather Service Charleston, SC Last Update: 8:32 am EDT Jul 2, 2026

Today High: 93 °F Sunny Tonight Low: 75 °F Mostly Clear Friday High: 94 °F Sunny Friday Night Low: 77 °F Mostly Clear Independence Day High: 95 °F Sunny Saturday Night Low: 80 °F Mostly Clear Sunday High: 95 °F Sunny Sunday Night Low: 80 °F Partly Cloudy Monday High: 96 °F Mostly Sunny then Slight Chance T-storms

Today: Sunny, with a high near 93. Light and variable wind becoming southeast 5 to 10 mph in the afternoon. Tonight: Mostly clear, with a low around 75. Southeast wind 5 to 7 mph becoming calm in the evening. Friday: Sunny, with a high near 94. Heat index values as high as 102. Light and variable wind becoming southeast 5 to 10 mph in the afternoon. Friday Night: Mostly clear, with a low around 77. Southeast wind 5 to 7 mph becoming calm in the evening. Independence Day: Sunny, with a high near 95. Light and variable wind becoming south 6 to 11 mph in the afternoon. Saturday Night: Mostly clear, with a low around 80. Sunday: Sunny, with a high near 95. Sunday Night: Partly cloudy, with a low around 80. Monday: A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 96. Monday Night: A 20 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 80. Tuesday: A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 96. Tuesday Night: A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 79. Wednesday: A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 95.

Charleston SCSimilar City Names  32.79°N 80.01°W (Elev. 10 ft)

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