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Charleston, SC Local Forecast Office

5NM NW Cape Romain Buoy MR

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:Variable winds less than 5 kt becoming SSW around 6 kt after midnight. Widespread dense fog, mainly after 1am.  Seas around 1 ft.

      ⇑SSW 6kt
      1ft

    • Saturday

      Saturday:SSW wind 7 to 10 kt increasing to 11 to 14 kt in the afternoon. Widespread fog, mainly before 7am.  Seas 2 to 3 ft.

      ⇑SSW 14kt
      2-3ft

    • Saturday Night

      Saturday Night:SSW wind 14 to 16 kt, with gusts as high as 22 kt. A chance of showers, mainly after 1am.   Seas around 3 ft.

      SSW 16kt
      3ft

    • Sunday

      Sunday:W wind 12 to 15 kt becoming NW 16 to 19 kt in the afternoon. Cloudy, then gradually becoming mostly sunny. Seas around 3 ft.

      ⇑NW 19kt
      3ft

    • Sunday Night

      Sunday Night:N wind 19 to 22 kt decreasing to 16 to 19 kt after midnight. Mostly clear. Seas around 3 ft.

      N 22kt⇓
      3ft

    • Monday

      Monday:N wind 10 to 15 kt becoming variable and less than 5 kt in the afternoon. Mostly sunny. Seas 2 to 3 ft.

      N 15kt⇓
      2-3ft

    • Monday Night

      Monday Night:Variable winds 5 kt or less. Partly cloudy. Seas around 2 ft.

      Light Wind
      2ft

    • Tuesday

      Tuesday:Variable winds 5 kt or less. Sunny. Seas 1 to 2 ft.

      Light Wind
      1-2ft

    • Tuesday Night

      Tuesday Night:Variable winds less than 5 kt becoming WSW 5 to 7 kt in the evening. Partly cloudy. Seas 1 to 2 ft.

      ⇑WSW 7kt
      1-2ft


Associated Zone Forecast which includes this point

Last Update: 8:27 pm EST Jan 9, 2026
Forecast Valid: 9pm EST Jan 9, 2026-6pm EST Jan 16, 2026

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Detailed Forecast


Tonight
Variable winds less than 5 kt becoming SSW around 6 kt after midnight. Widespread dense fog, mainly after 1am. Seas around 1 ft.
Saturday
SSW wind 7 to 10 kt increasing to 11 to 14 kt in the afternoon. Widespread fog, mainly before 7am. Seas 2 to 3 ft.
Saturday Night
SSW wind 14 to 16 kt, with gusts as high as 22 kt. A chance of showers, mainly after 1am. Seas around 3 ft.
Sunday
W wind 12 to 15 kt becoming NW 16 to 19 kt in the afternoon. Cloudy, then gradually becoming mostly sunny. Seas around 3 ft.
Sunday Night
N wind 19 to 22 kt decreasing to 16 to 19 kt after midnight. Mostly clear. Seas around 3 ft.
Monday
N wind 10 to 15 kt becoming variable and less than 5 kt in the afternoon. Mostly sunny. Seas 2 to 3 ft.
Monday Night
Variable winds 5 kt or less. Partly cloudy. Seas around 2 ft.
Tuesday
Variable winds 5 kt or less. Sunny. Seas 1 to 2 ft.
Tuesday Night
Variable winds less than 5 kt becoming WSW 5 to 7 kt in the evening. Partly cloudy. Seas 1 to 2 ft.

*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: 8:27 pm EST Jan 9, 2026
Forecast Valid: 9pm EST Jan 9, 2026-6pm EST Jan 16, 2026
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