| NWS Forecast for: Mount Pleasant SC Issued by: National Weather Service Charleston, SC Last Update: 2:13 pm EDT May 18, 2026 | |
This Afternoon: Sunny, with a high near 86. Southeast wind around 10 mph. Tonight: Mostly clear, with a low around 69. Southeast wind around 6 mph becoming calm in the evening. Tuesday: Sunny, with a high near 86. Calm wind becoming southeast 5 to 9 mph in the afternoon. Tuesday Night: Mostly clear, with a low around 69. Southeast wind around 6 mph becoming calm in the evening. Wednesday: Mostly sunny, with a high near 87. Light and variable wind becoming southeast 5 to 10 mph in the afternoon. Wednesday Night: Mostly clear, with a low around 72. Thursday: Sunny, with a high near 88. Thursday Night: A 20 percent chance of showers after 2am. Mostly clear, with a low around 73. Friday: A 30 percent chance of showers and thunderstorms, mainly between 8am and 2pm. Mostly sunny, with a high near 86. Friday Night: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 74. Chance of precipitation is 20%. Saturday: A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 86. Saturday Night: A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 74. Sunday: A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 86. | |
| Mount Pleasant SC 32.83°N 79.87°W (Elev. 3 ft) | |
Visit your local NWS office at: https://www.weather.gov/chs |