| NWS Forecast for: Charleston Harbor (AMZ330) Issued by: National Weather Service Charleston, SC Last Update: 624 PM EST Thu Mar 5 2026 |  |
| Tonight: S winds 5 kt. Patchy dense fog after midnight. Areas of dense fog late. Fri: S winds 5 kt. Areas of dense fog in the morning. Fri Night: SE winds 5 kt. Sat: S winds 5 kt. Sat Night: S winds 5 kt. Sun: SW winds 5 to 10 kt. A chance of showers in the afternoon. Sun Night: SW winds 5 to 10 kt. A slight chance of showers and tstms. Mon: SW winds 5 to 10 kt. A chance of showers with a slight chance of tstms. Mon Night: SW winds 5 kt. A slight chance of showers and tstms. Tue: SW winds 5 to 10 kt. Tue Night: S winds 5 to 10 kt. winds and waves higher in and near tstms. unless otherwise noted, waves 1 foot or less. charleston harbor water temperature 58 degrees. | |
| Zone Forecast: Charleston Harbor (AMZ330) | |
Visit your local NWS office at: https://www.weather.gov/chs |