| NWS Forecast for: Dorchester County Issued by: National Weather Service Charleston, SC Last Update: 702 AM EDT Sat Jun 27 2026 |  |
| Today: Sunny. Highs in the mid 90s. Southwest winds around 5 mph. Tonight: Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the mid 70s. Southwest winds around 5 mph. Chance of rain 20 percent. Sunday: Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Heat index values up to 106. West winds 5 to 10 mph. Chance of rain 40 percent. Sunday Night: Partly cloudy with a chance of showers and thunderstorms. Lows in the mid 70s. Southwest winds around 5 mph in the evening, becoming light and variable. Chance of rain 50 percent. Monday: Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Northwest winds around 5 mph, becoming north in the afternoon. Chance of rain 50 percent. Heat index values up to 107. Monday Night: Partly cloudy. Lows in the mid 70s. Tuesday: Mostly sunny with a slight chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 20 percent. Tuesday Night: Mostly clear. Lows in the lower 70s. Wednesday: Sunny. Highs in the lower 90s. Wednesday Night: Mostly clear. Lows in the lower 70s. Thursday: Sunny. Highs in the mid 90s. Thursday Night: Mostly clear. Lows in the mid 70s. Friday: Sunny. Highs in the upper 90s. Heat index values up to 105. | |
| Zone Forecast: Dorchester County | |
Visit your local NWS office at: https://www.weather.gov/chs |