Coastal Waters Forecast for Charleston Harbor (AMZ330) (Text-Only)
NWS Forecast for: Charleston Harbor (AMZ330)
Issued by: National Weather Service Charleston, SC
Last Update: 1253 AM EST Sat Mar 7 2026


Rest Of Tonight: Variable winds less than kt. Areas of dense fog developing with vsby 1 nm or less.

Sat: S winds 5 kt, increasing to 5 to 10 kt in the afternoon. areas of dense fog in the morning, then patchy dense fog in the afternoon. Vsby 1 nm or less.

Sat Night: S winds 5 to 10 kt. Patchy fog.

Sun: SW winds 10 kt. Patchy fog in the morning. A chance of showers with a slight chance of tstms in the afternoon.

Sun Night: SW winds 5 to 10 kt. A slight chance of tstms. A chance of showers, mainly in the evening.

Mon: SW winds 5 to 10 kt. A slight chance of showers and tstms in the afternoon.

Mon Night: SW winds 5 to 10 kt. A slight chance of showers after midnight.

Tue: SW winds 5 to 10 kt. A slight chance of showers.

Tue Night: SW winds 5 to 10 kt.

Wed: SW winds 10 to 15 kt.

Wed Night: S winds 15 kt. A chance of showers.

winds and waves higher in and near tstms.

unless otherwise noted, waves 1 foot or less.

charleston harbor water temperature 58 degrees.







Zone Forecast: Charleston Harbor (AMZ330)

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