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Charleston, SC Local Forecast Office

2NM NNE Charleston Harbor MR

Marine Point Forecast

[NOTICE]

Today
⇑SE 11kt
< 1ft
Tonight
SSE 9kt
< 1ft
Wednesday
S 12kt
< 1ft
Wednesday Night
S 10kt
< 1ft
Thursday
SSW 13kt
< 1ft
Thursday Night
SSW 10kt
< 1ft
Friday
SSW 11kt
< 1ft
Friday Night
SSW 9kt
< 1ft
Saturday
SSW 10kt
< 1ft

Associated Zone Forecast which includes this point

Last Update: 1:49 am EDT Jul 15, 2025
Forecast Valid: 6am EDT Jul 15, 2025-6pm EDT Jul 21, 2025

View Nearby Observations

Detailed Forecast

Today

E wind 5 to 8 kt becoming SE 8 to 11 kt in the afternoon. A chance of showers and thunderstorms, mainly after 10am. Seas 1 ft or less.

Tonight

SSE wind around 9 kt. A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers and thunderstorms after 1am. Seas 1 ft or less.

Wednesday

S wind 9 to 12 kt. Showers likely and possibly a thunderstorm before 2pm, then a chance of showers and thunderstorms after 2pm. Seas 1 ft or less.

Wednesday Night

S wind around 10 kt. A chance of showers before 8pm. Seas 1 ft or less.

Thursday

SSW wind 8 to 13 kt. A chance of showers and thunderstorms, mainly before 2pm. Seas 1 ft or less.

Thursday Night

SSW wind 8 to 10 kt. A slight chance of showers and thunderstorms before 8pm. Seas 1 ft or less.

Friday

SSW wind 6 to 11 kt. A chance of showers and thunderstorms, mainly after 2pm. Seas 1 ft or less.

Friday Night

SSW wind 7 to 9 kt. A chance of showers and thunderstorms before 8pm. Seas 1 ft or less.

Saturday

WSW wind 6 to 10 kt becoming SSW in the afternoon. A chance of showers and thunderstorms after 2pm. 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 86 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.