For More Weather Information:

Charleston, SC Local Forecast Office

5NM NW Cape Romain Buoy MR

Marine Point Forecast

[NOTICE]

Today
S 12kt
3ft
Tonight
S 10kt
3ft
Memorial Day
S 12kt
3ft
Monday Night
S 9kt
3ft
Tuesday
SSW 12kt
3ft
Tuesday Night
S 9kt
3ft
Wednesday
SSW 13kt
3ft
Wednesday Night
SW 11kt
3ft
Thursday
SSW 11kt
3ft

Associated Zone Forecast which includes this point

Last Update: 8:32 am EDT May 24, 2026
Forecast Valid: 11am EDT May 24, 2026-6pm EDT May 30, 2026

View Nearby Observations

Detailed Forecast

Today

S wind 9 to 12 kt. Showers likely and possibly a thunderstorm before 2pm, then a slight chance of showers and thunderstorms after 2pm. Seas around 3 ft.

Tonight

S wind around 10 kt. A chance of showers and thunderstorms. Seas around 3 ft.

Memorial Day

S wind 9 to 12 kt. A chance of showers and thunderstorms, mainly between 10am and noon. Seas around 3 ft.

Monday Night

S wind around 9 kt. A chance of showers after 2am. Seas around 3 ft.

Tuesday

SSW wind 9 to 12 kt. A chance of showers, mainly before 8am. Seas around 3 ft.

Tuesday Night

S wind around 9 kt. Partly cloudy. Seas around 3 ft.

Wednesday

SSW wind 8 to 13 kt. A chance of showers and thunderstorms. Seas around 3 ft.

Wednesday Night

SW wind 9 to 11 kt. A chance of showers and thunderstorms, mainly after 2am. Seas around 3 ft.

Thursday

WSW wind 6 to 11 kt becoming SSW in the afternoon. A chance of showers and thunderstorms, mainly after 2pm. Seas around 3 ft.

Winds and seas higher in and near tstms.

*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.