| NWS Forecast for: Charleston County Issued by: National Weather Service Charleston, SC Last Update: 537 PM EDT Sun Oct 4 2026 | |
| Tonight: A chance of showers and thunderstorms this evening, then showers likely with a slight chance of thunderstorms after midnight. Lows in the upper 60s. Light and variable winds, becoming north around 5 mph after midnight. Chance of rain 70 percent. Monday: Cloudy. A chance of showers with a slight chance of thunderstorms in the morning, then a chance of showers in the afternoon. Highs in the mid 70s. North winds 5 to 10 mph. Chance of rain 50 percent. Monday Night: Cloudy. Lows in the mid 60s. Northeast winds 10 to 15 mph with gusts up to 25 mph. Tuesday: Mostly cloudy in the morning, then becoming partly sunny. A 20 percent chance of showers. Breezy with highs in the mid 70s. Northeast winds 15 to 25 mph with gusts up to 40 mph. Tuesday Night: Mostly cloudy and breezy. Lows around 60. Northeast winds 20 to 25 mph, diminishing to 10 to 15 mph after midnight. Wednesday: Partly sunny. Highs in the upper 70s. Wednesday Night: Mostly cloudy. Lows in the upper 50s. Thursday: Mostly sunny. Highs around 80. Thursday Night: Mostly cloudy. Lows in the lower 60s. Friday: Partly sunny with a 20 percent chance of showers. Highs around 80. Friday Night: Mostly cloudy with a slight chance of showers and thunderstorms. Lows in the mid 60s. Chance of rain 20 percent. Saturday: Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Highs in the upper 70s. Chance of rain 50 percent. Saturday Night: Showers likely with a slight chance of thunderstorms. Lows in the mid 60s. Chance of rain 60 percent. Sunday: Showers likely with a slight chance of thunderstorms. Highs in the upper 70s. Chance of rain 70 percent. | |
| Zone Forecast: Charleston County | |
Visit your local NWS office at: https://www.weather.gov/chs |