Coastal Waters Forecast for Charleston Harbor (AMZ330) (Text-Only)
NWS Forecast for: Charleston Harbor (AMZ330)
Issued by: National Weather Service Charleston, SC
Last Update: 1007 AM EST Tue Jan 27 2026
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Today: N winds 5 to 10 kt, becoming W this afternoon.

Tonight: W winds 10 kt.

Wed: NW winds 5 to 10 kt.

Wed Night: W winds 5 to 10 kt.

Thu: NW winds 5 to 10 kt, becoming NE in the afternoon.

Thu Night: NE winds 5 kt.

Fri: NE winds 5 to 10 kt.

Fri Night: NE winds 10 to 15 kt. A chance of showers.

Sat: N winds 15 to 20 kt. Waves 1 to 2 ft. Snow and rain showers likely.

Sat Night: NW winds 20 kt. Waves 1 to 2 ft. A chance of snow showers.

unless otherwise noted, waves 1 foot or less.

charleston harbor water temperature 49 degrees.







Zone Forecast: Charleston Harbor (AMZ330)

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