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Charleston, SC Local Forecast Office

5NM NW Cape Romain Buoy MR

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:S wind around 13 kt, with gusts as high as 20 kt. Mostly sunny. Seas around 3 ft.

      S 13kt
      3ft

    • Tonight

      Tonight:S wind around 11 kt. Increasing clouds. Seas around 3 ft.

      S 11kt
      3ft

    • Wednesday

      Wednesday:SSW wind 11 to 14 kt, with gusts as high as 20 kt. A slight chance of showers before 1pm, then a slight chance of showers and thunderstorms between 1pm and 2pm.   Seas around 3 ft.

      SSW 14kt
      3ft

    • Wednesday Night

      Wednesday Night:SW wind around 14 kt, with gusts as high as 21 kt. A slight chance of showers and thunderstorms after 2am.   Seas around 3 ft.

      SW 14kt
      3ft

    • Thursday

      Thursday:WSW wind 9 to 12 kt becoming SSW in the afternoon. A chance of showers and thunderstorms after 2pm.   Seas around 3 ft.

      SSW 12kt
      3ft

    • Thursday Night

      Thursday Night:SW wind 5 to 10 kt becoming variable and less than 5 kt after midnight. Showers and thunderstorms before 5am, then a chance of showers.   Seas around 3 ft.

      SW 10kt⇓
      3ft

    • Friday

      Friday:E wind 13 to 16 kt, with gusts as high as 22 kt. A chance of showers, with thunderstorms also possible after 11am.   Seas 2 to 3 ft.

      E 16kt
      2-3ft

    • Friday Night

      Friday Night:ESE wind 7 to 12 kt becoming SSE after midnight. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2am.   Seas around 3 ft.

      ESE 12kt
      3ft

    • Saturday

      Saturday:E wind 7 to 9 kt. Showers and possibly a thunderstorm.   Seas around 2 ft.

      E 9kt
      2ft


Associated Zone Forecast which includes this point

Last Update: 2:35 pm EDT May 26, 2026
Forecast Valid: 3pm EDT May 26, 2026-6pm EDT Jun 2, 2026

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Detailed Forecast


This Afternoon
S wind around 13 kt, with gusts as high as 20 kt. Mostly sunny. Seas around 3 ft.
Tonight
S wind around 11 kt. Increasing clouds. Seas around 3 ft.
Wednesday
SSW wind 11 to 14 kt, with gusts as high as 20 kt. A slight chance of showers before 1pm, then a slight chance of showers and thunderstorms between 1pm and 2pm. Seas around 3 ft.
Wednesday Night
SW wind around 14 kt, with gusts as high as 21 kt. A slight chance of showers and thunderstorms after 2am. Seas around 3 ft.
Thursday
WSW wind 9 to 12 kt becoming SSW in the afternoon. A chance of showers and thunderstorms after 2pm. Seas around 3 ft.
Thursday Night
SW wind 5 to 10 kt becoming variable and less than 5 kt after midnight. Showers and thunderstorms before 5am, then a chance of showers. Seas around 3 ft.
Friday
E wind 13 to 16 kt, with gusts as high as 22 kt. A chance of showers, with thunderstorms also possible after 11am. Seas 2 to 3 ft.
Friday Night
ESE wind 7 to 12 kt becoming SSE after midnight. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2am. Seas around 3 ft.
Saturday
E wind 7 to 9 kt. Showers and possibly a thunderstorm. 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: 2:35 pm EDT May 26, 2026
Forecast Valid: 3pm EDT May 26, 2026-6pm EDT Jun 2, 2026
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