| NWS Forecast for: Charleston Harbor (AMZ330) Issued by: National Weather Service Charleston, SC Last Update: 440 AM EST Fri Dec 26 2025 |  |
| Today: NW winds 5 kt, becoming NE late this morning. Tonight: S winds 5 kt, becoming SW after midnight. Sat: W winds 5 kt. Sat Night: E winds 5 kt. Sun: E winds 5 kt. Sun Night: SW winds 5 to 10 kt. Mon: SW winds 10 to 15 kt. Mon Night: NW winds 10 to 15 kt. Tue: N winds 5 to 10 kt. Tue Night: NW winds 5 kt. unless otherwise noted, waves 1 foot or less. charleston harbor water temperature 55 degrees. | |
| Zone Forecast: Charleston Harbor (AMZ330) | |
Visit your local NWS office at: https://www.weather.gov/chs |