For More Weather Information:

Charleston Harbor MR

[NOTICE]

Last Update: 1:30 pm EST Nov 2, 2026
Forecast Valid: 4pm EST Nov 2, 2026-6pm EST Nov 9, 2026

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 9 PM EST THIS EVENING...

Tonight

NE wind 9 to 13 kt, with gusts as high as 20 kt. Partly cloudy. Seas 1 ft or less.

Tuesday

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

Tuesday Night

ENE wind 6 to 10 kt. Partly cloudy. Seas 1 ft or less.

Wednesday

ENE wind 6 to 8 kt becoming E in the afternoon. Partly sunny. Seas 1 ft or less.

Wednesday Night

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

Thursday

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

Thursday Night

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

Friday

Variable winds less than 5 kt becoming WSW around 6 kt in the afternoon. A slight chance of showers and thunderstorms before 1pm. Seas 1 ft or less.

Friday Night

Variable winds 5 kt or less. Partly cloudy. 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.