National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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Charleston, SC Local Forecast Office

5NM N Rattlesnake Shoal MR

Marine Point Forecast

[NOTICE]

    • Today

      Today:WSW wind 8 to 13 kt becoming SSW in the afternoon. Sunny. Seas 1 ft or less.

      SSW 13kt
      < 1ft

    • Tonight

      Tonight:SW wind 9 to 11 kt. Mostly clear. Seas 1 ft or less.

      SW 11kt
      < 1ft

    • Sunday

      Sunday:WSW wind 6 to 9 kt becoming SSW 9 to 12 kt in the afternoon. A chance of showers and thunderstorms, mainly between 4pm and 5pm. Seas 1 ft or less.

      ⇑SSW 12kt
      < 1ft

    • Sunday Night

      Sunday Night:SW wind 5 to 10 kt. A chance of showers and thunderstorms, mainly between 8pm and 2am. Seas 1 ft or less.

      SW 10kt
      < 1ft

    • Monday

      Monday:Variable winds less than 5 kt becoming SSE 5 to 7 kt in the afternoon. A slight chance of showers before 8am, then a chance of showers and thunderstorms after 2pm. Seas 1 ft or less.

      ⇑SSE 7kt
      < 1ft

    • Monday Night

      Monday Night:Variable winds 5 kt or less. A chance of showers and thunderstorms, mainly before 8pm. Seas 1 ft or less.

      Light Wind
      < 1ft

    • Tuesday

      Tuesday:NE wind 8 to 12 kt becoming E in the afternoon. A slight chance of showers and thunderstorms before 2pm. Seas 1 ft or less.

      ENE 12kt
      < 1ft

    • Tuesday Night

      Tuesday Night:ENE wind 6 to 9 kt. Mostly clear. Seas 1 ft or less.

      ENE 9kt
      < 1ft

    • Wednesday

      Wednesday:NE wind 7 to 12 kt becoming E in the afternoon. Mostly sunny. Seas 1 ft or less.

      E 12kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 8:32 am EDT Jun 27, 2026
Forecast Valid: 9am EDT Jun 27, 2026-6pm EDT Jul 3, 2026

View Nearby Observations

Detailed Forecast


Today
WSW wind 8 to 13 kt becoming SSW in the afternoon. Sunny. Seas 1 ft or less.
Tonight
SW wind 9 to 11 kt. Mostly clear. Seas 1 ft or less.
Sunday
WSW wind 6 to 9 kt becoming SSW 9 to 12 kt in the afternoon. A chance of showers and thunderstorms, mainly between 4pm and 5pm. Seas 1 ft or less.
Sunday Night
SW wind 5 to 10 kt. A chance of showers and thunderstorms, mainly between 8pm and 2am. Seas 1 ft or less.
Monday
Variable winds less than 5 kt becoming SSE 5 to 7 kt in the afternoon. A slight chance of showers before 8am, then a chance of showers and thunderstorms after 2pm. Seas 1 ft or less.
Monday Night
Variable winds 5 kt or less. A chance of showers and thunderstorms, mainly before 8pm. Seas 1 ft or less.
Tuesday
NE wind 8 to 12 kt becoming E in the afternoon. A slight chance of showers and thunderstorms before 2pm. Seas 1 ft or less.
Tuesday Night
ENE wind 6 to 9 kt. Mostly clear. Seas 1 ft or less.
Wednesday
NE wind 7 to 12 kt becoming E in the afternoon. Mostly sunny. 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: 8:32 am EDT Jun 27, 2026
Forecast Valid: 9am EDT Jun 27, 2026-6pm EDT Jul 3, 2026
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