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Charleston, SC Local Forecast Office

5NM WNW Cape Romain Buoy MR

Marine Point Forecast

[NOTICE]

Today
SSW 9kt
2-3ft
Tonight
WSW 9kt
2ft
Sunday
S 6kt
2ft
Sunday Night
S 6kt⇓
2ft
Monday
⇑SE 7kt
2ft
Monday Night
S 6kt
1-2ft
Tuesday
SSE 8kt
1ft
Tuesday Night
S 8kt
2ft
Wednesday
S 10kt
2ft

Associated Zone Forecast which includes this point

Last Update: 1:35 am EDT Jul 12, 2025
Forecast Valid: 6am EDT Jul 12, 2025-6pm EDT Jul 18, 2025

View Nearby Observations

Detailed Forecast

Today

W wind 6 to 9 kt becoming SSW in the afternoon. A chance of showers and thunderstorms, mainly after 8am. Seas 2 to 3 ft.

Tonight

WSW wind 6 to 9 kt. A chance of showers and thunderstorms, mainly after 1am. Seas around 2 ft.

Sunday

W wind around 6 kt becoming S in the afternoon. A chance of showers and thunderstorms, mainly after 2pm. Seas around 2 ft.

Sunday Night

S wind around 6 kt becoming variable and less than 5 kt after midnight. A chance of showers and thunderstorms, mainly before 8pm. Seas around 2 ft.

Monday

Variable winds less than 5 kt becoming SE 5 to 7 kt in the afternoon. A chance of showers and thunderstorms after 8am. Seas around 2 ft.

Monday Night

S wind around 6 kt. A chance of showers and thunderstorms. Seas 1 to 2 ft.

Tuesday

ESE wind 5 to 8 kt becoming SSE in the afternoon. Showers likely and possibly a thunderstorm before 2pm, then showers and thunderstorms likely after 2pm. Seas around 1 ft.

Tuesday Night

S wind 6 to 8 kt. Showers and thunderstorms likely, mainly before 8pm. Seas around 2 ft.

Wednesday

S wind 6 to 10 kt. Showers likely and possibly a thunderstorm before 2pm, then showers and thunderstorms likely after 2pm. Seas around 2 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.