Last Update: 305 AM EDT Mon Mar 31 2025

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Charleston, SC Local Forecast Office

Charleston Harbor MR

Marine Zone Forecast


Today
SW winds 10 to 15 kt, becoming S with to 20 kt this afternoon. A slight chance of showers early this morning. Patchy fog this morning.
Tonight
SW winds 10 to 15 kt. Tstms and showers in the evening, then a chance of showers after midnight. Some tstms may produce damaging winds in the evening.
Tue
NW winds 5 kt, becoming SE in the afternoon. A slight chance of showers in the morning. Patchy fog in the morning with vsby 1 to 3 nm.
Tue Night
E winds 5 to 10 kt.
Wed
E winds 5 to 10 kt.
Wed Night
SE winds 5 to 10 kt.
Thu
S winds 10 kt.
Thu Night
S winds 5 to 10 kt.
Fri
S winds 10 kt.
Fri 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 64 degrees.




Winds and waves higher in and near tstms. Unless otherwise noted, waves 1 foot or less. Charleston Harbor water temperature 64 degrees.
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305 AM EDT Mon Mar 31 2025
 
 

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