| NWS Forecast for: Charleston County Issued by: National Weather Service Charleston, SC Last Update: 522 AM EDT Thu Oct 22 2026 | |
| Today: Sunny. Highs in the lower 70s. Northeast winds around 5 mph. Tonight: Clear. Lows in the upper 40s. East winds around 5 mph, becoming north after midnight. Friday: Sunny. Highs in the upper 60s. Northeast winds 10 to 15 mph. Friday Night: Mostly clear. Lows in the lower 50s. Northeast winds 10 to 15 mph with gusts up to 30 mph. Saturday: Sunny. Highs in the lower 70s. Northeast winds 15 to 20 mph with gusts up to 30 mph. Saturday Night: Mostly clear. Lows in the lower 50s. Sunday: Sunny, breezy with highs in the lower 70s. Sunday Night: Mostly clear. Lows in the lower 50s. Monday: Sunny. Highs in the lower 70s. Monday Night: Mostly clear. Lows in the lower 50s. Tuesday: Sunny. Highs in the lower 70s. Tuesday Night: Mostly clear. Lows in the lower 50s. Wednesday: Mostly sunny. Highs in the mid 70s. | |
| Zone Forecast: Charleston County | |
Visit your local NWS office at: https://www.weather.gov/chs |