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Charleston Harbor MR

[NOTICE]

Last Update: 1:30 pm EST Dec 27, 2025
Forecast Valid: 2pm EST Dec 27, 2025-6pm EST Jan 2, 2026

This Afternoon

Variable winds 5 kt or less. Sunny. Seas 1 ft or less.

Tonight

Variable winds 5 kt or less. Increasing clouds. Seas 1 ft or less.

Sunday

ENE wind 5 to 7 kt becoming ESE in the afternoon. Partly sunny. Seas 1 ft or less.

Sunday Night

Variable winds less than 5 kt becoming SW 5 to 9 kt in the evening. Mostly cloudy. Seas 1 ft or less.

Monday

SW wind 10 to 14 kt, with gusts as high as 20 kt. Partly sunny. Seas 1 ft or less.

Monday Night

W wind 12 to 15 kt becoming NW after midnight. Winds could gust as high as 21 kt. Partly cloudy. Seas 1 ft or less.

Tuesday

NW wind 7 to 10 kt. Mostly sunny. Seas 1 ft or less.

Tuesday Night

Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.

Wednesday

NNW wind 5 to 7 kt becoming WSW in the afternoon. Sunny. Seas 1 ft or less.

Unless otherwise noted, waves 1 foot or less. Charleston Harbor water temperature 56 degrees.

*Notices:

This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.