| NWS Forecast for: Charleston County Issued by: National Weather Service Charleston, SC Last Update: 141 PM EDT Mon Jul 14 2025 | |
| This Afternoon: Mostly sunny with a chance of showers and thunderstorms. Highs in the upper 80s. East winds 5 to 10 mph. Chance of rain 40 percent. Tonight: Mostly clear. A slight chance of showers and thunderstorms in the evening. Lows in the mid 70s. East winds 5 to 10 mph. Chance of rain 20 percent. Tuesday: Mostly sunny with a chance of showers and thunderstorms. Highs in the upper 80s. East winds 5 to 10 mph. Chance of rain 50 percent. Tuesday Night: Partly cloudy. A chance of showers and thunderstorms, mainly in the evening. Lows in the upper 70s. Southeast winds 5 to 10 mph. Chance of rain 40 percent. Wednesday: A chance of thunderstorms. Showers likely, mainly in the morning. Highs in the upper 80s. South winds 10 to 15 mph. Chance of rain 70 percent. Wednesday Night: Partly cloudy. Lows in the upper 70s. Thursday: Partly sunny with a chance of showers and thunderstorms. Highs around 90. Chance of rain 50 percent. Thursday Night: Partly cloudy. Lows in the upper 70s. Friday: Mostly sunny with a chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 40 percent. Friday Night: Partly cloudy with a slight chance of showers and thunderstorms. Lows in the upper 70s. Chance of rain 20 percent. Saturday: Mostly sunny with a chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 50 percent. Heat index values up to 105. Saturday Night: Mostly cloudy with a chance of showers and thunderstorms. Lows in the upper 70s. Chance of rain 50 percent. Sunday: Partly sunny with a chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 50 percent. Heat index values up to 105. | |
| Zone Forecast: Charleston County | |
Visit your local NWS office at: https://www.weather.gov/chs |