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CHARLESTON 7 Day Forecast

NWS Forecast for: Charleston SC Issued by: National Weather Service Charleston, SC Last Update: 10:17 pm EDT Sep 7, 2026

Tonight Low: 74 °F Partly Cloudy Tuesday High: 87 °F Chance Showers Tuesday Night Low: 74 °F Chance Showers Wednesday High: 87 °F Chance Showers Wednesday Night Low: 75 °F Slight Chance T-storms then Slight Chance Showers Thursday High: 88 °F Chance Showers then Chance T-storms Thursday Night Low: 75 °F Chance T-storms then Partly Cloudy Friday High: 90 °F Chance T-storms Friday Night Low: 76 °F Chance T-storms then Chance Showers

Rip Current Statement Tonight: Partly cloudy, with a low around 74. Northeast wind 10 to 13 mph, with gusts as high as 20 mph. Tuesday: A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 87. East wind 11 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 30%. Tuesday Night: A chance of showers and thunderstorms before 1am, then a chance of showers after 2am. Mostly cloudy, then becoming mostly clear toward daybreak, with a low around 74. East wind 7 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. Wednesday: A chance of showers, with thunderstorms also possible after 2pm. Mostly sunny, with a high near 87. East wind 8 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 40%. Wednesday Night: A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 2am. Partly cloudy, with a low around 75. East wind 5 to 8 mph becoming calm in the evening. Chance of precipitation is 20%. Thursday: A chance of showers between 8am and 11am, then a chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 88. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. Thursday Night: A chance of thunderstorms before 8pm. Partly cloudy, with a low around 75. Chance of precipitation is 30%. Friday: A 30 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 90. Friday Night: A 30 percent chance of showers and thunderstorms, mainly after 2am. Partly cloudy, with a low around 76. Saturday: A 50 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 89. Saturday Night: A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 76. Sunday: A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89. Sunday Night: A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 75. Monday: A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88.

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

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