| NWS Forecast for: Charleston SC Issued by: National Weather Service Charleston, SC Last Update: 2:03 pm EDT Jun 15, 2025 | |
This Afternoon: A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 90. Heat index values as high as 101. Southwest wind 11 to 13 mph, with gusts as high as 20 mph. Tonight: A 20 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 77. South wind 5 to 10 mph becoming light southwest after midnight. Monday: A 50 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 90. Heat index values as high as 102. Light southwest wind increasing to 6 to 11 mph in the morning. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. Monday Night: A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 77. Southwest wind 8 to 10 mph. Tuesday: A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91. Southwest wind 7 to 13 mph, with gusts as high as 20 mph. Tuesday Night: A 30 percent chance of showers and thunderstorms, mainly before 8pm. Mostly clear, with a low around 77. Wednesday: A 20 percent chance of showers and thunderstorms after 8am. Mostly sunny, with a high near 92. Wednesday Night: Partly cloudy, with a low around 78. Juneteenth: A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 92. Thursday Night: A 30 percent chance of showers and thunderstorms, mainly between 8pm and 2am. Partly cloudy, with a low around 77. Friday: A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 93. Friday Night: A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 76. Saturday: A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91. | |
| Charleston SC 32.79°N 80.01°W (Elev. 10 ft) | |
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