News Headlines

For More Weather Information:

4NM N Charleston Harbor MR

[NOTICE]

Last Update: 8:32 pm EDT Oct 18, 2026
Forecast Valid: 1am EDT Oct 19, 2026-6pm EDT Oct 25, 2026

Monday

N wind around 11 kt. Sunny. Seas 1 ft or less.

Monday Night

N wind around 6 kt. Clear. Seas 1 ft or less.

Tuesday

N wind 8 to 10 kt. Sunny. Seas 1 ft or less.

Tuesday Night

N wind around 6 kt. Mostly clear. Seas 1 ft or less.

Wednesday

N wind around 9 kt. Sunny. Seas 1 ft or less.

Wednesday Night

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

Thursday

NNE wind around 6 kt. Sunny. Seas 1 ft or less.

Thursday Night

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

Friday

NE wind 7 to 9 kt. Sunny. Seas 1 ft or less.

Unless otherwise noted, waves 1 foot or less. Charleston Harbor water temperature 74 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.