| NWS Forecast for: Charleston Harbor (AMZ340) Issued by: National Weather Service Charleston, SC Last Update: 724 AM EDT Mon Jun 1 2026 |  |
| Today: NE winds 5 to 10 kt. Showers with a slight chance of tstms this morning, then showers likely with a chance of tstms this afternoon. Tonight: SE winds 5 kt, becoming W after midnight. A chance of showers. A slight chance of tstms in the evening, then a chance of tstms after midnight. Tue: NE winds 10 to 15 kt with gusts to 25 kt. A chance of tstms. Showers likely. Tue Night: NE winds 15 kt with gusts to 25 kt. Showers likely with a chance of tstms in the evening, then a chance of showers after midnight. Wed: NE winds 15 kt with gusts to 25 kt. A slight chance of showers in the morning. Wed Night: NE winds 10 to 15 kt with gusts to 20 kt, diminishing to 5 to 10 kt after midnight. Thu: NE winds 5 to 10 kt. Thu Night: SE winds 5 to 10 kt. Fri: E winds 5 to 10 kt. Fri Night: S winds 5 to 10 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 |