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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 Apr 20, 2026

Today High: 76 °F Sunny Tonight Low: 54 °F Mostly Clear Tuesday High: 74 °F Sunny Tuesday Night Low: 57 °F Increasing Clouds Wednesday High: 79 °F Mostly Sunny Wednesday Night Low: 59 °F Mostly Clear Thursday High: 84 °F Sunny Thursday Night Low: 61 °F Clear Friday High: 84 °F Sunny

Hazardous Weather Outlook Today: Sunny, with a high near 76. Northeast wind around 7 mph. Tonight: Mostly clear, with a low around 54. South wind around 6 mph becoming light and variable. Tuesday: Sunny, with a high near 74. Northeast wind around 9 mph. Tuesday Night: Increasing clouds, with a low around 57. Southeast wind around 6 mph becoming calm in the evening. Wednesday: Mostly sunny, with a high near 79. Calm wind becoming south 5 to 9 mph in the morning. Wednesday Night: Mostly clear, with a low around 59. Thursday: Sunny, with a high near 84. Thursday Night: Clear, with a low around 61. Friday: Sunny, with a high near 84. Friday Night: Mostly clear, with a low around 64. Saturday: A 20 percent chance of showers. Mostly sunny, with a high near 86. Saturday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 65. Sunday: A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 84.

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

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