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Charleston, SC Local Forecast Office

5NM N Rattlesnake Shoal MR

Marine Point Forecast

[NOTICE]
    • Today

      Today:SSW wind 8 to 12 kt. Sunny. Seas 1 ft or less.

      SSW 12kt
      < 1ft

    • Tonight

      Tonight:SSW wind around 10 kt. Mostly clear. Seas 1 ft or less.

      SSW 10kt
      < 1ft

    • Friday

      Friday:WSW wind 6 to 9 kt becoming SSW 9 to 12 kt in the afternoon. Sunny. Seas 1 ft or less.

      ⇑SSW 12kt
      < 1ft

    • Friday Night

      Friday Night:SW wind 8 to 10 kt. A slight chance of showers and thunderstorms.   Seas 1 ft or less.

      SW 10kt
      < 1ft

    • Saturday

      Saturday:Variable winds less than 5 kt becoming S 5 to 9 kt in the afternoon. A slight chance of showers and thunderstorms after 2pm.   Seas 1 ft or less.

      ⇑S 9kt
      < 1ft

    • Saturday Night

      Saturday Night:SSW wind 5 to 7 kt. A slight chance of showers and thunderstorms before 2am.   Seas 1 ft or less.

      SSW 7kt
      < 1ft

    • Sunday

      Sunday:Variable winds less than 5 kt becoming SSW 8 to 13 kt in the morning. Winds could gust as high as 20 kt. A slight chance of showers and thunderstorms after 2pm.   Seas 1 ft or less.

      ⇑SSW 13kt
      < 1ft

    • Sunday Night

      Sunday Night:SW wind 10 to 13 kt, with gusts as high as 20 kt. A slight chance of showers and thunderstorms.   Seas 1 ft or less.

      SW 13kt
      < 1ft

    • Monday

      Monday:WSW wind 8 to 11 kt increasing to 11 to 14 kt in the afternoon. Winds could gust as high as 21 kt. A chance of showers and thunderstorms after 2pm.   Seas 1 ft or less.

      ⇑WSW 14kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 8:30 am EDT Jun 11, 2026
Forecast Valid: 11am EDT Jun 11, 2026-6pm EDT Jun 17, 2026

View Nearby Observations

Detailed Forecast


Today
SSW wind 8 to 12 kt. Sunny. Seas 1 ft or less.
Tonight
SSW wind around 10 kt. Mostly clear. Seas 1 ft or less.
Friday
WSW wind 6 to 9 kt becoming SSW 9 to 12 kt in the afternoon. Sunny. Seas 1 ft or less.
Friday Night
SW wind 8 to 10 kt. A slight chance of showers and thunderstorms. Seas 1 ft or less.
Saturday
Variable winds less than 5 kt becoming S 5 to 9 kt in the afternoon. A slight chance of showers and thunderstorms after 2pm. Seas 1 ft or less.
Saturday Night
SSW wind 5 to 7 kt. A slight chance of showers and thunderstorms before 2am. Seas 1 ft or less.
Sunday
Variable winds less than 5 kt becoming SSW 8 to 13 kt in the morning. Winds could gust as high as 20 kt. A slight chance of showers and thunderstorms after 2pm. Seas 1 ft or less.
Sunday Night
SW wind 10 to 13 kt, with gusts as high as 20 kt. A slight chance of showers and thunderstorms. Seas 1 ft or less.
Monday
WSW wind 8 to 11 kt increasing to 11 to 14 kt in the afternoon. Winds could gust as high as 21 kt. A chance of showers and thunderstorms after 2pm. Seas 1 ft or less.

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: 32.81°N 79.73°W
Last Update: 8:30 am EDT Jun 11, 2026
Forecast Valid: 11am EDT Jun 11, 2026-6pm EDT Jun 17, 2026
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