| NWS Forecast for: Charleston Harbor (AMZ330) Issued by: National Weather Service Charleston, SC Last Update: 539 AM EDT Thu Oct 16 2025 |  |
| Today: N winds 5 to 10 kt. Tonight: NE winds 5 to 10 kt. Fri: NE winds 5 to 10 kt. Fri Night: E winds 5 kt. Sat: Variable winds 5 kt. Sat Night: S winds 5 kt. Sun: SW winds 10 to 15 kt. Sun Night: SW winds 10 to 15 kt. A slight chance of showers. Mon: N winds 5 to 10 kt. Mon Night: E winds 5 to 10 kt. unless otherwise noted, waves 1 foot or less. charleston harbor water temperature 71 degrees. | |
| Zone Forecast: Charleston Harbor (AMZ330) | |
Visit your local NWS office at: https://www.weather.gov/chs |