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Charleston, SC Local Forecast Office

5NM N Rattlesnake Shoal MR

Marine Point Forecast

[NOTICE]
    • Today

      Today:S wind 5 to 8 kt increasing to 8 to 11 kt in the afternoon. Showers and thunderstorms likely, mainly before 2pm.   Seas 1 ft or less.

      ⇑S 11kt
      < 1ft

    • Tonight

      Tonight:S wind around 8 kt. A chance of showers and thunderstorms before 4am, then a slight chance of showers and thunderstorms after 5am.   Seas 1 ft or less.

      S 8kt
      < 1ft

    • Memorial Day

      Memorial Day:S wind 7 to 11 kt. A chance of showers and thunderstorms, mainly before 11am.   Seas 1 ft or less.

      S 11kt
      < 1ft

    • Monday Night

      Monday Night:S wind around 7 kt. A chance of showers after 2am.   Seas 1 ft or less.

      S 7kt
      < 1ft

    • Tuesday

      Tuesday:S wind 7 to 11 kt. A chance of showers before 2pm.   Seas 1 ft or less.

      S 11kt
      < 1ft

    • Tuesday Night

      Tuesday Night:SSW wind around 7 kt. Partly cloudy. Seas 1 ft or less.

      SSW 7kt
      < 1ft

    • Wednesday

      Wednesday:SSW wind 7 to 11 kt. A chance of showers and thunderstorms.   Seas 1 ft or less.

      SSW 11kt
      < 1ft

    • Wednesday Night

      Wednesday Night:SW wind 7 to 9 kt. A chance of showers and thunderstorms, mainly after 2am.   Seas 1 ft or less.

      SW 9kt
      < 1ft

    • Thursday

      Thursday:WSW wind 5 to 9 kt becoming SSW in the afternoon. A chance of showers and thunderstorms, mainly after 2pm.   Seas 1 ft or less.

      SSW 9kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 6:20 am EDT May 24, 2026
Forecast Valid: 7am EDT May 24, 2026-6pm EDT May 30, 2026

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Detailed Forecast


Today
S wind 5 to 8 kt increasing to 8 to 11 kt in the afternoon. Showers and thunderstorms likely, mainly before 2pm. Seas 1 ft or less.
Tonight
S wind around 8 kt. A chance of showers and thunderstorms before 4am, then a slight chance of showers and thunderstorms after 5am. Seas 1 ft or less.
Memorial Day
S wind 7 to 11 kt. A chance of showers and thunderstorms, mainly before 11am. Seas 1 ft or less.
Monday Night
S wind around 7 kt. A chance of showers after 2am. Seas 1 ft or less.
Tuesday
S wind 7 to 11 kt. A chance of showers before 2pm. Seas 1 ft or less.
Tuesday Night
SSW wind around 7 kt. Partly cloudy. Seas 1 ft or less.
Wednesday
SSW wind 7 to 11 kt. A chance of showers and thunderstorms. Seas 1 ft or less.
Wednesday Night
SW wind 7 to 9 kt. A chance of showers and thunderstorms, mainly after 2am. Seas 1 ft or less.
Thursday
WSW wind 5 to 9 kt becoming SSW in the afternoon. A chance of showers and thunderstorms, mainly 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: 6:20 am EDT May 24, 2026
Forecast Valid: 7am EDT May 24, 2026-6pm EDT May 30, 2026
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