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Charleston, SC Local Forecast Office

5NM NW Cape Romain Buoy MR

Marine Point Forecast

[NOTICE]

    • Overnight

      Overnight:S wind around 9 kt. Areas of dense fog after 1am. Seas around 3 ft.

      S 9kt
      3ft

    • Sunday

      Sunday:SW wind 10 to 15 kt. A chance of showers and thunderstorms, mainly after 5pm. Patchy dense fog before 11am. Seas around 3 ft.

      SW 15kt
      3ft

    • Sunday Night

      Sunday Night:SW wind 6 to 11 kt. A chance of showers and thunderstorms. Seas around 3 ft.

      SW 11kt
      3ft

    • Monday

      Monday:SSW wind 5 to 10 kt. A slight chance of showers. Seas around 3 ft.

      SSW 10kt
      3ft

    • Monday Night

      Monday Night:SW wind 6 to 9 kt. A slight chance of showers between 1am and 4am, then a slight chance of showers and thunderstorms after 4am. Seas around 3 ft.

      SW 9kt
      3ft

    • Tuesday

      Tuesday:WSW wind 5 to 9 kt becoming SSW in the afternoon. A chance of showers and thunderstorms. Seas around 2 ft.

      SSW 9kt
      2ft

    • Tuesday Night

      Tuesday Night:SW wind around 8 kt. Partly cloudy. Seas around 2 ft.

      SW 8kt
      2ft

    • Wednesday

      Wednesday:SSW wind 7 to 10 kt increasing to 11 to 14 kt in the afternoon. Partly sunny. Seas 2 to 3 ft.

      ⇑SSW 14kt
      2-3ft

    • Wednesday Night

      Wednesday Night:S wind 14 to 17 kt increasing to 18 to 21 kt after midnight. Winds could gust as high as 27 kt. A slight chance of showers. Seas 3 ft building to 5 ft.

      ⇑S 21kt
      Waves Building5ft


Associated Zone Forecast which includes this point

Last Update: 7:32 pm EST Mar 7, 2026
Forecast Valid: 11pm EST Mar 7, 2026-6pm EDT Mar 14, 2026

View Nearby Observations

Detailed Forecast


Overnight
S wind around 9 kt. Areas of dense fog after 1am. Seas around 3 ft.
Sunday
SW wind 10 to 15 kt. A chance of showers and thunderstorms, mainly after 5pm. Patchy dense fog before 11am. Seas around 3 ft.
Sunday Night
SW wind 6 to 11 kt. A chance of showers and thunderstorms. Seas around 3 ft.
Monday
SSW wind 5 to 10 kt. A slight chance of showers. Seas around 3 ft.
Monday Night
SW wind 6 to 9 kt. A slight chance of showers between 1am and 4am, then a slight chance of showers and thunderstorms after 4am. Seas around 3 ft.
Tuesday
WSW wind 5 to 9 kt becoming SSW in the afternoon. A chance of showers and thunderstorms. Seas around 2 ft.
Tuesday Night
SW wind around 8 kt. Partly cloudy. Seas around 2 ft.
Wednesday
SSW wind 7 to 10 kt increasing to 11 to 14 kt in the afternoon. Partly sunny. Seas 2 to 3 ft.
Wednesday Night
S wind 14 to 17 kt increasing to 18 to 21 kt after midnight. Winds could gust as high as 27 kt. A slight chance of showers. Seas 3 ft building to 5 ft.

Winds and seas higher in and near tstms.

*Notices:

  1. 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.
  2. 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.
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ABOUT THIS FORECAST

Point Forecast: 33.01°N 79.35°W
Last Update: 7:32 pm EST Mar 7, 2026
Forecast Valid: 11pm EST Mar 7, 2026-6pm EDT Mar 14, 2026
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