| NWS Forecast for: Charleston SC Issued by: National Weather Service Charleston, SC Last Update: 1:41 pm EDT Jul 14, 2025 |  |
| This Afternoon: A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 90. Heat index values as high as 102. East wind around 8 mph. Tonight: Partly cloudy, with a low around 77. Southeast wind around 6 mph becoming calm in the evening. Tuesday: A slight chance of showers between 10am and 11am, then a chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 90. Light east wind becoming southeast 5 to 10 mph in the morning. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms. Tuesday Night: A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 78. South wind 6 to 8 mph. Wednesday: Showers likely and possibly a thunderstorm before 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 90. South wind 7 to 14 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms. Wednesday Night: A 30 percent chance of showers before 8pm. Partly cloudy, with a low around 78. Thursday: A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 91. Thursday Night: Partly cloudy, with a low around 78. Friday: A 40 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 92. Friday Night: A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 78. Saturday: A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 94. Saturday Night: A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 78. Sunday: A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 94. Sunday Night: A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 79. Monday: Showers and thunderstorms likely. Partly sunny, with a high near 93. Chance of precipitation is 60%. | |
| Charleston SC 32.79°N 80.01°W (Elev. 10 ft) | |
Visit your local NWS office at: https://www.weather.gov/chs |
