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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 Apr 1, 2026

Overnight Low: 60 °F Partly Cloudy Wednesday High: 78 °F Patchy Dense Fog then Mostly Sunny Wednesday Night Low: 61 °F Partly Cloudy Thursday High: 78 °F Sunny Thursday Night Low: 63 °F Mostly Clear Friday High: 79 °F Mostly Sunny Friday Night Low: 63 °F Partly Cloudy Saturday High: 79 °F Slight Chance T-storms Saturday Night Low: 63 °F Mostly Clear

Overnight: Partly cloudy, with a low around 60. Light south wind. Wednesday: Patchy dense fog before 9am. Otherwise, mostly sunny, with a high near 78. Calm wind becoming south 5 to 9 mph in the afternoon. Wednesday Night: Partly cloudy, with a low around 61. South wind around 5 mph becoming calm in the evening. Thursday: Sunny, with a high near 78. Calm wind becoming southeast 5 to 9 mph in the afternoon. Thursday Night: Mostly clear, with a low around 63. Southeast wind 3 to 6 mph. Friday: Mostly sunny, with a high near 79. Friday Night: Partly cloudy, with a low around 63. Saturday: A 20 percent chance of showers and thunderstorms before 2pm. Mostly sunny, with a high near 79. Saturday Night: Mostly clear, with a low around 63. Sunday: A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 81. Chance of precipitation is 40%. Sunday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 56. Monday: A 30 percent chance of showers. Mostly cloudy, with a high near 68. Monday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 52. Tuesday: A 20 percent chance of showers. Mostly sunny, with a high near 71.

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

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