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Charleston Harbor MR

[NOTICE]

Last Update: 2:30 pm EDT Jun 5, 2026
Forecast Valid: 2pm EDT Jun 5, 2026-6pm EDT Jun 11, 2026

This Afternoon

SSE wind around 9 kt. Sunny. Seas 1 ft or less.

Tonight

S wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Increasing clouds. Seas 1 ft or less.

Saturday

Variable winds less than 5 kt becoming S 6 to 11 kt in the afternoon. Mostly sunny. Seas 1 ft or less.

Saturday Night

SSW wind 6 to 10 kt. Mostly cloudy. Seas 1 ft or less.

Sunday

SW wind 5 to 8 kt increasing to 8 to 11 kt in the afternoon. Partly sunny. Seas 1 ft or less.

Sunday Night

SSW wind 7 to 10 kt. Mostly cloudy. Seas 1 ft or less.

Monday

Variable winds less than 5 kt becoming S 5 to 8 kt in the afternoon. Partly sunny. Seas 1 ft or less.

Monday Night

S wind around 6 kt becoming variable and less than 5 kt in the evening. Mostly cloudy. Seas 1 ft or less.

Tuesday

Variable winds less than 5 kt becoming ESE 5 to 10 kt in the afternoon. A slight chance of showers and thunderstorms before 2pm. Seas 1 ft or less.

Winds and waves higher in and near tstms. Unless otherwise noted, waves 1 foot or less. Charleston Harbor water temperature 78 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.