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CHARLESTON 7 Day Forecast

NWS Forecast for: Charleston SC Issued by: National Weather Service Charleston, SC Last Update: 2:30 am EDT Jun 24, 2026

Today High: 89 °F Mostly Sunny Tonight Low: 72 °F Partly Cloudy Thursday High: 90 °F Mostly Sunny Thursday Night Low: 77 °F Partly Cloudy Friday High: 93 °F Mostly Sunny Friday Night Low: 79 °F Partly Cloudy Saturday High: 96 °F Mostly Sunny Saturday Night Low: 80 °F Mostly Clear Sunday High: 99 °F Sunny then Slight Chance T-storms

Today: Mostly sunny, with a high near 89. North wind 7 to 11 mph becoming east in the afternoon. Tonight: Partly cloudy, with a low around 72. Southeast wind 5 to 8 mph becoming calm in the evening. Thursday: Mostly sunny, with a high near 90. Calm wind becoming southeast 5 to 9 mph in the afternoon. Thursday Night: Partly cloudy, with a low around 77. South wind 3 to 7 mph. Friday: Mostly sunny, with a high near 93. Light south wind increasing to 8 to 13 mph in the morning. Friday Night: Partly cloudy, with a low around 79. Saturday: Mostly sunny, with a high near 96. Saturday Night: Mostly clear, with a low around 80. Sunday: A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 99. Sunday Night: A 30 percent chance of showers and thunderstorms, mainly between 8pm and 2am. Partly cloudy, with a low around 79. 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 77. Tuesday: Mostly sunny, with a high near 90.

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

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