| NWS Forecast for: Charleston SC Issued by: National Weather Service Charleston, SC Last Update: 2:37 am EDT May 11, 2026 | |
Today: Showers and thunderstorms likely, mainly after 3pm. Patchy fog before 8am. Otherwise, increasing clouds, with a high near 86. Calm wind becoming southwest 5 to 8 mph in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms. Tonight: Showers and thunderstorms likely, mainly before 7pm. Mostly cloudy, with a low around 60. Light north wind increasing to 5 to 9 mph in the evening. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. Tuesday: Cloudy, then gradually becoming mostly sunny, with a high near 74. Northeast wind 11 to 14 mph. Tuesday Night: Mostly clear, with a low around 62. East wind 3 to 8 mph. Wednesday: A 20 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 81. Light southeast wind becoming south 6 to 11 mph in the morning. Wednesday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 67. Chance of precipitation is 30%. Thursday: Sunny, with a high near 84. Thursday Night: Clear, with a low around 60. Friday: Sunny, with a high near 81. Friday Night: Mostly clear, with a low around 63. Saturday: Sunny, with a high near 85. Saturday Night: Partly cloudy, with a low around 68. Sunday: Mostly sunny, with a high near 88. | |
| Charleston SC 32.79°N 80.01°W (Elev. 10 ft) | |
Visit your local NWS office at: https://www.weather.gov/chs |