Last Update: 539 PM EDT Mon Jun 1 2026

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Charleston, SC Local Forecast Office

Charleston Harbor MR

Marine Zone Forecast


Tonight
SE winds 5 kt, becoming S late this evening, then becoming light and variable after midnight, becoming N 5 kt late. A chance of showers. A chance of tstms until early morning, then a slight chance of tstms late.
Tue
NE winds 5 to 10 kt, increasing to 10 to 15 kt with gusts to 25 kt in the afternoon. A chance of showers and tstms in the morning, then showers likely with a chance of tstms in the afternoon.
Tue Night
NE winds 15 to 20 kt with gusts to 25 kt. Waves 1 to 2 ft. A chance of tstms in the evening. A chance of showers.
Wed
NE winds 15 kt with gusts to 20 kt. A chance of showers in the morning.
Wed Night
E winds 10 to 15 kt with gusts to 20 kt, becoming NE 5 kt after midnight.
Thu
N winds 5 to 10 kt, becoming E in the afternoon.
Thu Night
SE winds 5 to 10 kt, becoming S after midnight.
Fri
NE winds 5 to 10 kt.
Fri Night
S winds 5 to 10 kt.
Sat
S winds 5 to 10 kt.
Sat Night
S winds 5 to 10 kt.

winds and waves higher in and near tstms.




Winds and waves higher in and near tstms.
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539 PM EDT Mon Jun 1 2026
 
 

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