For More Weather Information:

Charleston Harbor MR

[NOTICE]

Last Update: 12:33 am EST Jan 26, 2026
Forecast Valid: 1am EST Jan 26, 2026-6pm EST Feb 1, 2026

Monday

WNW wind 10 to 14 kt. A chance of showers, mainly before 7am. Seas 1 ft or less.

Monday Night

NW wind 10 to 13 kt. Mostly clear. Seas 1 ft or less.

Tuesday

N wind 5 to 9 kt becoming WSW in the afternoon. Sunny. Seas 1 ft or less.

Tuesday Night

W wind 8 to 11 kt becoming WNW after midnight. Mostly clear. Seas 1 ft or less.

Wednesday

NW wind 5 to 7 kt becoming W in the afternoon. Mostly sunny. Seas 1 ft or less.

Wednesday Night

W wind 6 to 10 kt. Mostly clear. Seas 1 ft or less.

Thursday

NNW wind 5 to 8 kt becoming variable and less than 5 kt in the afternoon. Mostly sunny. Seas 1 ft or less.

Thursday Night

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

Friday

N wind around 8 kt. Partly sunny. Seas 1 ft or less.

Unless otherwise noted, waves 1 foot or less. Charleston Harbor water temperature 51 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.