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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 Sep 26, 2026

Today High: 80 °F Sunny Tonight Low: 59 °F Mostly Clear Sunday High: 84 °F Sunny Sunday Night Low: 62 °F Mostly Clear Monday High: 85 °F Sunny Monday Night Low: 67 °F Mostly Clear Tuesday High: 86 °F Sunny Tuesday Night Low: 70 °F Clear Wednesday High: 86 °F Sunny

Coastal Flood Advisory Today: Sunny, with a high near 80. Northwest wind 5 to 8 mph. Tonight: Mostly clear, with a low around 59. Calm wind. Sunday: Sunny, with a high near 84. West wind 3 to 7 mph. Sunday Night: Mostly clear, with a low around 62. Southwest wind around 6 mph becoming calm in the evening. Monday: Sunny, with a high near 85. Calm wind becoming south around 5 mph in the afternoon. Monday Night: Mostly clear, with a low around 67. Tuesday: Sunny, with a high near 86. Tuesday Night: Clear, with a low around 70. Wednesday: Sunny, with a high near 86. Wednesday Night: Mostly clear, with a low around 72. Thursday: A 20 percent chance of showers and thunderstorms. Sunny, with a high near 87. Thursday Night: Mostly clear, with a low around 73. Friday: A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87.

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

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