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CHARLESTON 7 Day Forecast
| NWS Forecast for: Charleston SC Issued by: National Weather Service Charleston, SC Last Update: 2:40 pm EDT May 27, 2026 |  |
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This Afternoon: A 20 percent chance of showers and thunderstorms before 5pm. Partly sunny, with a high near 89. South wind around 13 mph, with gusts as high as 20 mph. Tonight: A 20 percent chance of showers and thunderstorms, mainly between 1am and 2am. Mostly cloudy, with a low around 75. South wind 7 to 9 mph. Thursday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5pm. Partly sunny, with a high near 91. Southwest wind 5 to 8 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms. Thursday Night: A chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 72. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%. Friday: A chance of showers, with thunderstorms also possible after 11am. Mostly cloudy, with a high near 83. East wind 7 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. Friday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 70. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms. Saturday: Showers likely and possibly a thunderstorm before 2pm, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 84. Chance of precipitation is 60%. Saturday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Chance of precipitation is 40%. Sunday: A chance of showers, with thunderstorms also possible after 8am. Partly sunny, with a high near 83. Chance of precipitation is 50%. Sunday Night: A chance of showers and thunderstorms, then showers likely after 2am. Mostly cloudy, with a low around 68. Chance of precipitation is 60%. Monday: Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 82. Chance of precipitation is 60%. Monday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Tuesday: A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 82. Tuesday Night: A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Wednesday: A 40 percent chance of showers. Partly sunny, with a high near 81. | ||||||||||
| Charleston SCSimilar City Names 32.79°N 80.01°W (Elev. 10 ft) | ||||||||||
Visit your local NWS office at: https://www.weather.gov/chs | ||||||||||
