



Last Update: 132 AM EDT Sat Jul 12 2025
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Charleston Harbor MR
Marine Zone Forecast
Today
SW winds 5 to 10 kt, becoming S 10 to 15 kt in the afternoon. A chance of showers and tstms early this morning, then a slight chance of showers and tstms late this morning. A chance of showers and tstms this afternoon.
Tonight
SW winds 5 to 10 kt. A chance of showers and tstms.
Sun
W winds 5 to 10 kt, becoming S in the afternoon. A chance of showers and tstms.
Sun Night
S winds 5 to 10 kt. A chance of showers and tstms, mainly in the evening.
Mon
E winds 5 to 10 kt, becoming SE 10 to 15 kt in the afternoon. A chance of showers. A slight chance of tstms in the morning, then a chance of tstms in the afternoon.
Mon Night
SE winds 5 to 10 kt. A chance of showers and tstms.
Tue
SE winds 5 to 10 kt. Showers and tstms likely.
Tue Night
S winds 10 kt. A chance of showers and tstms.
Wed
S winds 10 to 15 kt. Showers and tstms likely.
Wed Night
S winds 10 to 15 kt. A chance of showers and tstms.
winds and waves higher in and near tstms.
unless otherwise noted, waves 1 foot or less.
charleston harbor water temperature 84 degrees.
winds and waves higher in and near tstms.
unless otherwise noted, waves 1 foot or less.
charleston harbor water temperature 84 degrees.
Winds and waves higher in and near tstms. Unless otherwise noted, waves 1 foot or less. Charleston Harbor water temperature 84 degrees.
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