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CHARLESTON 7 Day Forecast

NWS Forecast for: Charleston SC Issued by: National Weather Service Charleston, SC Last Update: 1:30 am EST Jan 20, 2026

Overnight Low: 31 °F Clear Tuesday High: 52 °F Mostly Sunny Tuesday Night Low: 34 °F Mostly Clear Wednesday High: 59 °F Increasing Clouds Wednesday Night Low: 44 °F Cloudy Thursday High: 64 °F Partly Sunny Thursday Night Low: 45 °F Partly Cloudy Friday High: 63 °F Partly Sunny then Slight Chance Showers Friday Night Low: 42 °F Slight Chance Showers

Overnight: Clear, with a low around 31. Northwest wind around 6 mph. Tuesday: Mostly sunny, with a high near 52. Northwest wind around 6 mph. Tuesday Night: Mostly clear, with a low around 34. Calm wind becoming northeast around 5 mph after midnight. Wednesday: Increasing clouds, with a high near 59. Northeast wind around 7 mph. Wednesday Night: Cloudy, with a low around 44. Calm wind. Thursday: Partly sunny, with a high near 64. Thursday Night: Partly cloudy, with a low around 45. Friday: A 20 percent chance of showers after 1pm. Partly sunny, with a high near 63. Friday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 42. Saturday: Rain likely, mainly after 1pm. Mostly cloudy, with a high near 51. Chance of precipitation is 60%. Saturday Night: Rain likely. Cloudy, with a low around 32. Chance of precipitation is 70%. Sunday: Rain likely. Mostly cloudy, with a high near 47. Chance of precipitation is 70%. Sunday Night: A 40 percent chance of rain. Mostly cloudy, with a low around 25. Monday: A slight chance of rain or freezing rain. Mostly sunny, with a high near 43. Chance of precipitation is 20%.

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

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