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Charleston, SC Local Forecast Office

5NM NW Cape Romain Buoy MR

Marine Point Forecast

[NOTICE]

Today
ENE 13kt
1-2ft
Tonight
NNE 7kt
2ft
Saturday
⇑N 16kt
2ft
Saturday Night
N 15kt
3ft
Sunday
N 14kt⇓
2-3ft
Sunday Night
Light Wind
2ft
Monday
⇑S 7kt
1-2ft
Monday Night
S 7kt
2ft
Tuesday
⇑S 10kt
2ft

Associated Zone Forecast which includes this point

Last Update: 2:40 am EDT May 1, 2026
Forecast Valid: 6am EDT May 1, 2026-6pm EDT May 7, 2026

View Nearby Observations

Detailed Forecast

Today

ENE wind 9 to 13 kt. Showers likely, mainly after 5pm. Seas 1 to 2 ft.

Tonight

NNE wind 5 to 7 kt. Showers and possibly a thunderstorm. Seas around 2 ft.

Saturday

N wind 9 to 12 kt increasing to 13 to 16 kt in the afternoon. Winds could gust as high as 23 kt. Showers and possibly a thunderstorm. Seas around 2 ft.

Saturday Night

N wind 12 to 15 kt. A chance of showers before 2am. Seas around 3 ft.

Sunday

N wind 11 to 14 kt becoming NNE 7 to 10 kt in the afternoon. Winds could gust as high as 20 kt. Sunny. Seas 2 to 3 ft.

Sunday Night

Variable winds 5 kt or less. Clear. Seas around 2 ft.

Monday

Variable winds less than 5 kt becoming S 5 to 7 kt in the afternoon. Sunny. Seas 1 to 2 ft.

Monday Night

S wind 5 to 7 kt. Partly cloudy. Seas around 2 ft.

Tuesday

Variable winds less than 5 kt becoming S 5 to 10 kt in the afternoon. Sunny. 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.