Coastal Waters Forecast for Charleston Harbor (AMZ330) (Text-Only)
NWS Forecast for: Charleston Harbor (AMZ330)
Issued by: National Weather Service Charleston, SC
Last Update: 744 PM EDT Tue Sep 9 2025


Tonight: NE winds 10 to 15 kt.

Wed: N winds 10 kt.

Wed Night: N winds 5 kt.

Thu: NE winds 10 kt.

Thu Night: NE winds 5 to 10 kt.

Fri: NE winds 10 to 15 kt.

Fri Night: NE winds 10 to 15 kt.

Sat: NE winds 10 to 15 kt. A slight chance of showers and tstms.

Sat Night: NE winds 10 to 15 kt.

winds and waves higher in and near tstms.

unless otherwise noted, waves 1 foot or less.

charleston harbor water temperature 80 degrees.







Zone Forecast: Charleston Harbor (AMZ330)

Visit your local NWS office at: https://www.weather.gov/chs