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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 1, 2026

Today High: 90 °F Mostly Sunny Tonight Low: 74 °F Mostly Clear Thursday High: 93 °F Sunny Thursday Night Low: 77 °F Mostly Clear Friday High: 93 °F Mostly Sunny Friday Night Low: 78 °F Mostly Clear Independence Day High: 93 °F Sunny then Slight Chance T-storms Saturday Night Low: 80 °F Mostly Clear then Slight Chance T-storms Sunday High: 93 °F Slight Chance T-storms

Today: Mostly sunny, with a high near 90. East wind 6 to 13 mph. Tonight: Mostly clear, with a low around 74. East wind 5 to 8 mph becoming calm after midnight. Thursday: Sunny, with a high near 93. Light and variable wind becoming east 6 to 11 mph in the afternoon. Thursday Night: Mostly clear, with a low around 77. East wind 5 to 8 mph becoming calm in the evening. Friday: Mostly sunny, with a high near 93. Light and variable wind becoming southeast 6 to 11 mph in the afternoon. Friday Night: Mostly clear, with a low around 78. Independence Day: A 20 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 93. Saturday Night: A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers and thunderstorms after 2am. Mostly clear, with a low around 80. Chance of precipitation is 20%. Sunday: A 20 percent chance of showers and thunderstorms before 2pm. Mostly sunny, with a high near 93. Sunday Night: A 20 percent chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 80. Monday: A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 94. Monday Night: A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 80. Tuesday: A 40 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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