| NWS Forecast for: Charleston County Issued by: National Weather Service Charleston, SC Last Update: 212 AM EDT Sun Mar 22 2026 |  |
| Rest Of Tonight: Mostly clear. Lows around 60. West winds around 5 mph. Sunday: Sunny. Highs in the mid 80s, except in the upper 70s near the coast. Southwest winds 10 to 15 mph. Sunday Night: Mostly clear. Lows in the lower 60s. Southwest winds 5 to 10 mph with gusts up to 20 mph. Monday: Sunny. A slight chance of showers in the afternoon. Highs in the mid 80s, except in the lower 80s near the coast. West winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 20 percent. Monday Night: A slight chance of thunderstorms in the evening. Mostly cloudy with a slight chance of showers. Lows in the lower 50s. Northwest winds 5 to 10 mph with gusts up to 20 mph, increasing to northeast 15 to 20 mph with gusts up to 30 mph after midnight. Chance of rain 20 percent. Tuesday: Mostly cloudy with a 20 percent chance of showers. Much cooler with highs in the lower 60s. Tuesday Night: Mostly cloudy with a 20 percent chance of showers. Lows around 50. Wednesday: Partly sunny with a 20 percent chance of showers. Highs in the upper 60s. Wednesday Night: Partly cloudy. Lows in the mid 50s. Thursday: Sunny. Highs in the mid 70s. Thursday Night: Mostly clear. Lows in the upper 50s. Friday: Sunny. Highs in the lower 80s. Friday Night: Partly cloudy with a 20 percent chance of showers. Lows in the lower 50s. Saturday: Partly sunny with a 20 percent chance of showers. Cooler with highs in the lower 60s. | |
| Zone Forecast: Charleston County | |
Visit your local NWS office at: https://www.weather.gov/chs |