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Charleston, SC Local Forecast Office

5NM N Rattlesnake Shoal MR

Marine Point Forecast

[NOTICE]

    • Today

      Today:E wind 6 to 8 kt. Showers and thunderstorms before 11am, then showers and possibly a thunderstorm, mainly after 11am. Some of the storms could produce heavy rainfall. Seas 1 ft or less.

      E 8kt
      < 1ft

    • Tonight

      Tonight:E wind 9 to 11 kt becoming SSE after midnight. Showers and possibly a thunderstorm. Seas 1 ft or less.

      ESE 11kt
      < 1ft

    • Monday

      Monday:SSE wind 12 to 14 kt, with gusts as high as 21 kt. Showers and possibly a thunderstorm. Seas 1 ft or less.

      SSE 14kt
      < 1ft

    • Monday Night

      Monday Night:SSE wind 10 to 12 kt, with gusts as high as 20 kt. Showers and possibly a thunderstorm. Seas 1 ft or less.

      SSE 12kt
      < 1ft

    • Tuesday

      Tuesday:SW wind 7 to 10 kt. A chance of showers and thunderstorms before 11am, then a chance of showers between 11am and 2pm, then a chance of showers and thunderstorms after 2pm. Seas 1 ft or less.

      SW 10kt
      < 1ft

    • Tuesday Night

      Tuesday Night:SSW wind 6 to 8 kt. A chance of showers and thunderstorms. Seas 1 ft or less.

      SSW 8kt
      < 1ft

    • Wednesday

      Wednesday:Variable winds less than 5 kt becoming SSW 5 to 8 kt in the afternoon. A chance of showers, with thunderstorms also possible after 8am. Seas 1 ft or less.

      ⇑SSW 8kt
      < 1ft

    • Wednesday Night

      Wednesday Night:SW wind around 6 kt. A chance of showers and thunderstorms. Seas 1 ft or less.

      SW 6kt
      < 1ft

    • Thursday

      Thursday:W wind 5 to 9 kt becoming SSW in the afternoon. A chance of showers and thunderstorms before 8am, then a slight chance of showers between 8am and 2pm, then a slight chance of showers and thunderstorms after 2pm. Seas 1 ft or less.

      SSW 9kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 3:03 am EDT May 11, 2025
Forecast Valid: 5am EDT May 11, 2025-6pm EDT May 17, 2025

View Nearby Observations

Detailed Forecast


Today
E wind 6 to 8 kt. Showers and thunderstorms before 11am, then showers and possibly a thunderstorm, mainly after 11am. Some of the storms could produce heavy rainfall. Seas 1 ft or less.
Tonight
E wind 9 to 11 kt becoming SSE after midnight. Showers and possibly a thunderstorm. Seas 1 ft or less.
Monday
SSE wind 12 to 14 kt, with gusts as high as 21 kt. Showers and possibly a thunderstorm. Seas 1 ft or less.
Monday Night
SSE wind 10 to 12 kt, with gusts as high as 20 kt. Showers and possibly a thunderstorm. Seas 1 ft or less.
Tuesday
SW wind 7 to 10 kt. A chance of showers and thunderstorms before 11am, then a chance of showers between 11am and 2pm, then a chance of showers and thunderstorms after 2pm. Seas 1 ft or less.
Tuesday Night
SSW wind 6 to 8 kt. A chance of showers and thunderstorms. Seas 1 ft or less.
Wednesday
Variable winds less than 5 kt becoming SSW 5 to 8 kt in the afternoon. A chance of showers, with thunderstorms also possible after 8am. Seas 1 ft or less.
Wednesday Night
SW wind around 6 kt. A chance of showers and thunderstorms. Seas 1 ft or less.
Thursday
W wind 5 to 9 kt becoming SSW in the afternoon. A chance of showers and thunderstorms before 8am, then a slight chance of showers between 8am and 2pm, then a slight 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: 3:03 am EDT May 11, 2025
Forecast Valid: 5am EDT May 11, 2025-6pm EDT May 17, 2025
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