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Charleston, SC Local Forecast Office

5NM NW Cape Romain Buoy MR

Marine Point Forecast

[NOTICE]

This Afternoon
WSW 10kt
2ft
Tonight
W 15kt
2ft
Wednesday
NW 9kt⇓
2ft
Wednesday Night
⇑W 14kt
2ft
Thursday
NNW 10kt
1-2ft
Thursday Night
Light Wind
1ft
Friday
ENE 10kt
1-2ft
Friday Night
⇑NNE 21kt
2-3ft
Saturday
N 25kt
3-4ft

Associated Zone Forecast which includes this point

Last Update: 12:50 pm EST Jan 27, 2026
Forecast Valid: 2pm EST Jan 27, 2026-6pm EST Feb 2, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

WSW wind 8 to 10 kt. Sunny. Seas around 2 ft.

Tonight

W wind 11 to 15 kt becoming WNW after midnight. Increasing clouds. Seas around 2 ft.

Wednesday

NW wind 5 to 9 kt becoming variable and less than 5 kt. Mostly sunny. Seas around 2 ft.

Wednesday Night

W wind 8 to 11 kt becoming W 11 to 14 kt after midnight. Mostly clear. Seas around 2 ft.

Thursday

NNW wind 5 to 10 kt becoming NNE in the afternoon. Mostly sunny. Seas 1 to 2 ft.

Thursday Night

Variable winds 5 kt or less. Mostly cloudy. Seas around 1 ft.

Friday

NNE wind 5 to 10 kt becoming ENE in the afternoon. Partly sunny. Seas 1 to 2 ft.

Friday Night

NNE wind 10 to 15 kt increasing to 16 to 21 kt after midnight. A chance of rain and snow showers before 1am, then a chance of rain showers. Seas 2 to 3 ft.

Saturday

N wind 22 to 25 kt, with gusts as high as 31 kt. Rain and snow showers likely, becoming all snow after 1pm. Seas 3 to 4 ft.

*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.