For More Weather Information:

3NM N Charleston Harbor MR

[NOTICE]

Last Update: 1:30 pm EST Nov 9, 2026
Forecast Valid: 6pm EST Nov 9, 2026-6pm EST Nov 16, 2026

Tonight

Variable winds 5 kt or less. Patchy fog after 4am. Seas 1 ft or less.

Tuesday

Variable winds less than 5 kt becoming SSW 5 to 7 kt in the afternoon. Patchy fog before 9am. Seas 1 ft or less.

Tuesday Night

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

Veterans Day

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

Wednesday Night

Variable winds less than 5 kt becoming WSW around 6 kt after midnight. Partly cloudy. Seas 1 ft or less.

Thursday

WSW wind 6 to 9 kt increasing to 11 to 14 kt in the afternoon. Winds could gust as high as 22 kt. Mostly sunny. Seas 1 ft or less.

Thursday Night

W wind 9 to 11 kt, with gusts as high as 20 kt. Mostly clear. Seas 1 ft or less.

Friday

WNW wind 9 to 12 kt increasing to 12 to 15 kt in the afternoon. Winds could gust as high as 22 kt. Sunny. Seas 1 ft or less.

Friday Night

WNW wind 7 to 9 kt. Mostly clear. Seas 1 ft or less.

Unless otherwise noted, waves 1 foot or less. Charleston Harbor water temperature 71 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.