For More Weather Information:

Charleston Harbor MR

[NOTICE]

Last Update: 9:52 am EDT Oct 5, 2026
Forecast Valid: 1pm EDT Oct 5, 2026-6pm EDT Oct 11, 2026

...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH LATE

This Afternoon

NNE wind around 8 kt. A chance of showers and thunderstorms. Seas 1 ft or less.

Tonight

NNE wind 6 to 10 kt. Cloudy. Seas 1 ft or less.

Tuesday

NE wind 16 to 21 kt, with gusts as high as 29 kt. A slight chance of showers before 10am. Seas 1 ft or less.

Tuesday Night

NE wind 11 to 15 kt, with gusts as high as 26 kt. Mostly cloudy. Seas 1 ft or less.

Wednesday

NNE wind around 13 kt, with gusts as high as 21 kt. Partly sunny. Seas 1 ft or less.

Wednesday Night

NNE wind 5 to 8 kt. Mostly cloudy. Seas 1 ft or less.

Thursday

NNE wind around 7 kt becoming ENE in the afternoon. Mostly sunny. Seas 1 ft or less.

Thursday Night

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

Friday

ENE wind 7 to 10 kt increasing to 11 to 14 kt in the afternoon. Winds could gust as high as 20 kt. A slight chance of showers. Seas 1 ft or less.

*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.