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CHARLESTON 7 Day Forecast

NWS Forecast for: Charleston SC Issued by: National Weather Service Charleston, SC Last Update: 1:25 pm EDT Jul 10, 2025

Tonight Low: 76 °F Chance T-storms Friday High: 92 °F Slight Chance T-storms then T-storms Likely Friday Night Low: 76 °F Chance T-storms Saturday High: 93 °F Mostly Sunny then Chance T-storms Saturday Night Low: 77 °F Chance T-storms Sunday High: 94 °F Sunny then Chance T-storms Sunday Night Low: 78 °F Chance T-storms Monday High: 93 °F Sunny then Chance T-storms Monday Night Low: 76 °F Chance T-storms

Tonight: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 76. Southwest wind 6 to 11 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. Friday: Showers and thunderstorms likely, mainly between 4pm and 5pm. Increasing clouds, with a high near 92. Heat index values as high as 101. Southwest wind 6 to 10 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. Friday Night: A 40 percent chance of showers and thunderstorms, mainly before 2am. Mostly cloudy, with a low around 76. Southwest wind 6 to 9 mph. Saturday: A slight chance of showers and thunderstorms before 8am, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 93. Heat index values as high as 106. West wind 5 to 10 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. Saturday Night: A 30 percent chance of showers and thunderstorms, mainly before 2am. Partly cloudy, with a low around 77. Southwest wind 5 to 7 mph. Sunday: A slight chance of showers and thunderstorms before 8am, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 94. Chance of precipitation is 40%. Sunday Night: A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 78. Monday: A 40 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 93. Monday Night: A 30 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 76. Tuesday: Showers and thunderstorms likely, mainly after 2pm. Partly sunny, with a high near 91. Chance of precipitation is 60%. Tuesday Night: Showers and thunderstorms likely. Mostly cloudy, with a low around 76. Chance of precipitation is 60%. Wednesday: Showers and thunderstorms likely. Mostly cloudy, with a high near 87. Chance of precipitation is 70%. Wednesday Night: Showers and thunderstorms likely. Mostly cloudy, with a low around 77. Chance of precipitation is 60%. Thursday: Showers and thunderstorms likely. Mostly cloudy, with a high near 90. Chance of precipitation is 60%.

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

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