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Charleston, SC Local Forecast Office

5NM NW Cape Romain Buoy MR

Marine Point Forecast

[NOTICE]
    • Today

      Today:SSE wind 6 to 10 kt. A chance of showers and thunderstorms, mainly before 1pm.   Seas around 3 ft.

      SSE 10kt
      3ft

    • Tonight

      Tonight:SSE wind around 8 kt. Mostly cloudy. Seas around 3 ft.

      SSE 8kt
      3ft

    • Saturday

      Saturday:SSE wind 6 to 9 kt. A slight chance of showers before 8am.   Seas around 3 ft.

      SSE 9kt
      3ft

    • Saturday Night

      Saturday Night:SSE wind around 7 kt. A chance of showers and thunderstorms, mainly after 2am.   Seas around 3 ft.

      SSE 7kt
      3ft

    • Sunday

      Sunday:S wind 5 to 10 kt. A chance of showers, with thunderstorms also possible after 11am.   Seas around 3 ft.

      S 10kt
      3ft

    • Sunday Night

      Sunday Night:S wind around 9 kt. A slight chance of showers and thunderstorms, then a chance of showers after 2am.   Seas around 3 ft.

      S 9kt
      3ft

    • Memorial Day

      Memorial Day:S wind 7 to 12 kt. A chance of showers before 8am, then a slight chance of showers and thunderstorms between 8am and 2pm.   Seas around 3 ft.

      S 12kt
      3ft

    • Monday Night

      Monday Night:S wind around 9 kt. A slight chance of showers.   Seas around 3 ft.

      S 9kt
      3ft

    • Tuesday

      Tuesday:SSW wind 7 to 11 kt. A slight chance of showers, with thunderstorms also possible after 2pm.   Seas around 3 ft.

      SSW 11kt
      3ft


Associated Zone Forecast which includes this point

Last Update: 8:32 am EDT May 22, 2026
Forecast Valid: 10am EDT May 22, 2026-6pm EDT May 28, 2026

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Detailed Forecast


Today
SSE wind 6 to 10 kt. A chance of showers and thunderstorms, mainly before 1pm. Seas around 3 ft.
Tonight
SSE wind around 8 kt. Mostly cloudy. Seas around 3 ft.
Saturday
SSE wind 6 to 9 kt. A slight chance of showers before 8am. Seas around 3 ft.
Saturday Night
SSE wind around 7 kt. A chance of showers and thunderstorms, mainly after 2am. Seas around 3 ft.
Sunday
S wind 5 to 10 kt. A chance of showers, with thunderstorms also possible after 11am. Seas around 3 ft.
Sunday Night
S wind around 9 kt. A slight chance of showers and thunderstorms, then a chance of showers after 2am. Seas around 3 ft.
Memorial Day
S wind 7 to 12 kt. A chance of showers before 8am, then a slight chance of showers and thunderstorms between 8am and 2pm. Seas around 3 ft.
Monday Night
S wind around 9 kt. A slight chance of showers. Seas around 3 ft.
Tuesday
SSW wind 7 to 11 kt. A slight chance of showers, with thunderstorms also possible after 2pm. Seas around 3 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: 8:32 am EDT May 22, 2026
Forecast Valid: 10am EDT May 22, 2026-6pm EDT May 28, 2026
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