For More Weather Information:

Charleston Harbor MR

[NOTICE]

Last Update: 1:30 am EST Jan 30, 2026
Forecast Valid: 2am EST Jan 30, 2026-6pm EST Feb 5, 2026

Friday

Variable winds less than 5 kt becoming E 5 to 7 kt in the morning. Mostly sunny. Seas 1 ft or less.

Friday Night

ENE wind 6 to 9 kt becoming NNE after midnight. A slight chance of rain between midnight and 1am. Seas 1 ft or less.

Saturday

N wind 10 to 14 kt, with gusts as high as 20 kt. A slight chance of rain before 10am, then snow, possibly mixed with rain. Seas 1 ft or less.

Saturday Night

NW wind 17 to 22 kt, with gusts as high as 30 kt. Snow, possibly mixed with rain, becoming all snow after 7pm. Seas 1 ft or less.

Sunday

NW wind 16 to 19 kt decreasing to 13 to 16 kt in the afternoon. Winds could gust as high as 27 kt. Sunny. Seas 1 ft or less.

Sunday Night

WNW wind 6 to 9 kt. Mostly clear. Seas 1 ft or less.

Monday

NW wind around 6 kt becoming W in the afternoon. Sunny. Seas 1 ft or less.

Monday Night

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

Tuesday

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

Unless otherwise noted, waves 1 foot or less. Charleston Harbor water temperature 49 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.