Last Update: 1230 AM EST Sun Jan 11 2026

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Charleston, SC Local Forecast Office

Charleston Harbor MR

Marine Zone Forecast

...SMALL CRAFT ADVISORY IN EFFECT FROM 9 AM EST THIS MORNING THROUGH THIS EVENING...

Rest Of Tonight
SW winds 10 kt.
Sun
W winds 10 to 15 kt with gusts to 25 kt. A chance of showers in the morning.
Sun Night
N winds 15 kt with gusts to 20 kt, diminishing to 10 kt after midnight.
Mon
N winds 10 kt, becoming NE in the afternoon.
Mon Night
NW winds 5 kt.
Tue
NW winds 5 kt, becoming SW in the afternoon.
Tue Night
SW winds 5 kt.
Wed
SW winds 5 to 10 kt. A chance of showers.
Wed Night
W winds 10 kt. A slight chance of showers.
Thu
W winds 10 to 15 kt. A slight chance of showers.
Thu Night
W winds 10 to 15 kt.

unless otherwise noted, waves 1 foot or less.

charleston harbor water temperature 57 degrees.



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1230 AM EST Sun Jan 11 2026
 
 

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