Last Update: 510 AM EDT Fri Sep 19 2025
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Charleston Harbor MR
Marine Zone Forecast
Today
N winds 5 kt, becoming E 10 to 15 kt this afternoon. patchy fog early this morning. A slight chance of showers and tstms early this afternoon.
Tonight
E winds 5 to 10 kt, becoming NE after midnight.
Sat
NE winds 5 to 10 kt, increasing to 10 to 15 kt in the afternoon.
Sat Night
NE winds 10 to 15 kt.
Sun
NE winds 10 to 15 kt.
Sun Night
NE winds 10 to 15 kt with gusts to 20 kt, diminishing to 5 to 10 kt after midnight.
Mon
NE winds 10 kt. A slight chance of showers and tstms.
Mon Night
E winds 5 to 10 kt. A slight chance of showers and tstms.
Tue
E winds 5 to 10 kt. A slight chance of showers.
Tue Night
S winds 5 to 10 kt.
winds and waves higher in and near tstms.
unless otherwise noted, waves 1 foot or less.
charleston harbor water temperature 78 degrees.
winds and waves higher in and near tstms.
unless otherwise noted, waves 1 foot or less.
charleston harbor water temperature 78 degrees.
Winds and waves higher in and near tstms. Unless otherwise noted, waves 1 foot or less. Charleston Harbor water temperature 78 degrees.
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