| NWS Forecast for: Charleston Harbor (AMZ340) Issued by: National Weather Service Charleston, SC Last Update: 539 PM EDT Thu Apr 16 2026 | |
| Tonight: SW winds 10 kt. Fri: SW winds 5 to 10 kt. Fri Night: SW winds 5 to 10 kt. Sat: S winds 5 to 10 kt. Sat Night: S winds 10 kt. Sun: SW winds 10 to 15 kt. A slight chance of showers and tstms in the afternoon. Sun Night: N winds 10 to 15 kt with gusts to 20 kt. A slight chance of showers and tstms in the evening. Mon: NE winds 10 to 15 kt. Mon Night: NE winds 5 kt. Tue: NE winds 5 to 10 kt. Tue Night: SE winds 5 kt. winds and waves higher in and near tstms. | |
| Zone Forecast: Charleston Harbor (AMZ340) | |
Visit your local NWS office at: https://www.weather.gov/chs |