News Headlines

For More Weather Information:

Charleston Harbor MR

[NOTICE]

Last Update: 8:30 pm EDT Oct 28, 2026
Forecast Valid: 10pm EDT Oct 28, 2026-6pm EST Nov 4, 2026

Tonight

NNE wind around 12 kt, with gusts as high as 20 kt. Mostly cloudy. Seas 1 ft or less.

Thursday

NNE wind 11 to 13 kt. Mostly sunny. Seas 1 ft or less.

Thursday Night

NNE wind around 7 kt. Mostly cloudy, then gradually becoming clear. Seas 1 ft or less.

Friday

NNE wind 7 to 9 kt becoming ENE in the afternoon. Sunny. Seas 1 ft or less.

Friday Night

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

Saturday

NE wind 10 to 13 kt increasing to 14 to 17 kt in the afternoon. Winds could gust as high as 24 kt. Mostly cloudy. Seas 1 ft or less.

Saturday Night

ENE wind 11 to 16 kt, with gusts as high as 23 kt. Mostly cloudy. Seas 1 ft or less.

Sunday

ENE wind 13 to 18 kt, with gusts as high as 25 kt. A chance of showers. Seas 1 ft or less.

Sunday Night

ENE wind 12 to 16 kt, with gusts as high as 24 kt. A chance of showers. Seas 1 ft or less.

Winds and waves higher in and near tstms. Unless otherwise noted, waves 1 foot or less. Charleston Harbor water temperature 69 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.