Coastal Waters Forecast for Charleston Harbor (AMZ330) (Text-Only)
NWS Forecast for: Charleston Harbor (AMZ330)
Issued by: National Weather Service Charleston, SC
Last Update: 1215 PM EST Thu Nov 20 2025


This Afternoon: NE winds 5 to 10 kt.

Tonight: NE winds 5 kt. Areas of fog after midnight.

Fri: NW winds 5 kt, becoming SW in the afternoon. Areas of fog in the morning.

Fri Night: SW winds 5 to 10 kt.

Sat: SW winds 10 kt.

Sat Night: W winds 5 to 10 kt, becoming NW after midnight.

Sun: NE winds 10 kt.

Sun Night: NE winds 5 to 10 kt.

Mon: NE winds 5 to 10 kt.

Mon Night: E winds 5 to 10 kt.

unless otherwise noted, waves 1 foot or less.

charleston harbor water temperature 62 degrees.







Zone Forecast: Charleston Harbor (AMZ330)

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