Last Update: 213 PM EDT Mon Sep 14 2026

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Charleston, SC Local Forecast Office

Charleston Harbor MR

Marine Zone Forecast


This Afternoon
SE winds 5 kt.
Tonight
S winds 5 kt, becoming E 10 to 15 kt after midnight.
Tue
NE winds 15 to 20 kt. Waves 1 to 2 ft.
Tue Night
E winds 15 to 20 kt, becoming NE 10 to 15 kt after midnight. Waves 1 to 2 ft.
Wed
NE winds 10 to 15 kt with gusts to 20 kt.
Wed Night
NE winds 10 to 15 kt.
Thu
NE winds 15 to 20 kt. Waves 1 to 2 ft.
Thu Night
NE winds 10 to 15 kt. A chance of showers with a slight chance of tstms.
Fri
NE winds 5 to 10 kt. A slight chance of showers and tstms.
Fri Night
SE winds 5 kt.

winds and waves higher in and near tstms.

unless otherwise noted, waves 1 foot or less.

charleston harbor water temperature 85 degrees.




Winds and waves higher in and near tstms. Unless otherwise noted, waves 1 foot or less. Charleston Harbor water temperature 85 degrees.
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213 PM EDT Mon Sep 14 2026
 
 

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