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Charleston, SC Local Forecast Office

5NM NW Cape Romain Buoy MR

Marine Point Forecast

[NOTICE]

    • Tonight

      Tonight:SW wind 5 to 10 kt. Partly cloudy. Seas around 2 ft.

      SW 10kt
      2ft

    • Monday

      Monday:Variable winds less than 5 kt becoming S 5 to 9 kt in the afternoon. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5pm. Seas around 2 ft.

      ⇑S 9kt
      2ft

    • Monday Night

      Monday Night:ESE wind 6 to 9 kt becoming NE 13 to 18 kt in the evening. Showers and thunderstorms likely, mainly before 10pm. Seas around 2 ft.

      ⇑NE 18kt
      2ft

    • Tuesday

      Tuesday:ENE wind 17 to 19 kt, with gusts as high as 25 kt. A slight chance of showers before 2pm. Seas 3 to 4 ft.

      ENE 19kt
      3-4ft

    • Tuesday Night

      Tuesday Night:E wind 8 to 13 kt. Partly cloudy. Seas 3 to 4 ft.

      E 13kt
      3-4ft

    • Wednesday

      Wednesday:ESE wind 6 to 9 kt becoming SSE in the afternoon. Sunny. Seas around 3 ft.

      SE 9kt
      3ft

    • Wednesday Night

      Wednesday Night:S wind around 10 kt becoming SW after midnight. A chance of showers and thunderstorms, mainly after 2am. Seas around 3 ft.

      SSW 10kt
      3ft

    • Thursday

      Thursday:W wind 7 to 9 kt becoming E in the afternoon. A chance of showers and thunderstorms before 8am. Seas 2 to 3 ft.

      W 9kt
      2-3ft

    • Thursday Night

      Thursday Night:Variable winds less than 5 kt becoming NNE 5 to 7 kt after midnight. Mostly clear. Seas around 2 ft.

      ⇑NNE 7kt
      2ft


Associated Zone Forecast which includes this point

Last Update: 5:05 pm EDT May 10, 2026
Forecast Valid: 6pm EDT May 10, 2026-6pm EDT May 17, 2026

View Nearby Observations

Detailed Forecast


Tonight
SW wind 5 to 10 kt. Partly cloudy. Seas around 2 ft.
Monday
Variable winds less than 5 kt becoming S 5 to 9 kt in the afternoon. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5pm. Seas around 2 ft.
Monday Night
ESE wind 6 to 9 kt becoming NE 13 to 18 kt in the evening. Showers and thunderstorms likely, mainly before 10pm. Seas around 2 ft.
Tuesday
ENE wind 17 to 19 kt, with gusts as high as 25 kt. A slight chance of showers before 2pm. Seas 3 to 4 ft.
Tuesday Night
E wind 8 to 13 kt. Partly cloudy. Seas 3 to 4 ft.
Wednesday
ESE wind 6 to 9 kt becoming SSE in the afternoon. Sunny. Seas around 3 ft.
Wednesday Night
S wind around 10 kt becoming SW after midnight. A chance of showers and thunderstorms, mainly after 2am. Seas around 3 ft.
Thursday
W wind 7 to 9 kt becoming E in the afternoon. A chance of showers and thunderstorms before 8am. Seas 2 to 3 ft.
Thursday Night
Variable winds less than 5 kt becoming NNE 5 to 7 kt after midnight. Mostly clear. Seas around 2 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: 5:05 pm EDT May 10, 2026
Forecast Valid: 6pm EDT May 10, 2026-6pm EDT May 17, 2026
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