News Headlines
- South Carolina Earthquake Preparedness Week Oct 11-17. Participate in the Great Southeast ShakeOut at 1015 AM Thursday.
- October 10, 2026 Tornadoes Associated with the remnants of Hurricane Isaias
- Experimental Flood Inundation Mapping Services Now Available
- TAF Service for the Hilton Head Island Airport (KHXD) To Begin 7 AM EST December 7, 2026.
| NWS Forecast for: Charleston Harbor (AMZ340) Issued by: National Weather Service Charleston, SC Last Update: 539 PM EDT Thu Oct 15 2026 |  |
| Tonight: SW winds 5 to 10 kt. Fri: W winds 5 kt, becoming SW 10 to 15 kt in the afternoon. Patchy fog in the morning. Fri Night: SW winds 10 kt. Sat: N winds 15 to 20 kt with gusts to 25 kt. Waves 1 to 2 ft. A chance of showers. Sat Night: N winds 15 to 20 kt with gusts to 30 kt. Waves 1 to 2 ft. A chance of showers in the evening. Sun: N winds 20 to 25 kt with gusts to 30 kt. Waves 2 to 3 ft. Sun Night: NE winds 15 to 20 kt with gusts to 30 kt. Waves 1 to 2 ft. Mon: NE winds 15 to 20 kt. Waves 1 to 2 ft. Mon Night: NE winds 15 to 20 kt. Waves 1 to 2 ft. Tue: N winds 15 kt. Tue Night: N winds 10 to 15 kt. unless otherwise noted, waves 1 foot or less. charleston harbor water temperature 78 degrees. | |
| Zone Forecast: Charleston Harbor (AMZ340) | |
Visit your local NWS office at: https://www.weather.gov/chs |