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Charleston, SC Local Forecast Office

5NM N Rattlesnake Shoal MR

Marine Point Forecast

[NOTICE]
    • Today

      Today:E wind 14 to 17 kt, with gusts as high as 26 kt. A chance of showers before 1pm, then a slight chance of showers and thunderstorms between 1pm and 2pm.   Seas 1 ft or less.

      E 17kt
      < 1ft

    • Tonight

      Tonight:ESE wind 8 to 11 kt. Showers and thunderstorms likely, then showers and possibly a thunderstorm after 2am.   Seas 1 ft or less.

      ESE 11kt
      < 1ft

    • Monday

      Monday:ESE wind 6 to 10 kt becoming N in the morning. A chance of showers and thunderstorms before 9am, then showers likely and possibly a thunderstorm between 9am and 2pm, then a chance of showers and thunderstorms after 2pm.   Seas 1 ft or less.

      NE 10kt
      < 1ft

    • Monday Night

      Monday Night:Variable winds 5 kt or less. A chance of showers and thunderstorms.   Seas 1 ft or less.

      Light Wind
      < 1ft

    • Tuesday

      Tuesday:NE wind 6 to 9 kt increasing to 9 to 12 kt in the afternoon. Winds could gust as high as 20 kt. Showers likely, with thunderstorms also possible after 11am.   Seas 1 ft or less.

      ⇑NE 12kt
      < 1ft

    • Tuesday Night

      Tuesday Night:NE wind around 13 kt, with gusts as high as 21 kt. A chance of showers and thunderstorms.   Seas 1 ft or less.

      NE 13kt
      < 1ft

    • Wednesday

      Wednesday:NNE wind around 14 kt, with gusts as high as 23 kt. A slight chance of showers before 2pm.   Seas 1 ft or less.

      NNE 14kt
      < 1ft

    • Wednesday Night

      Wednesday Night:NNE wind 6 to 10 kt. Mostly clear. Seas 1 ft or less.

      NNE 10kt
      < 1ft

    • Thursday

      Thursday:N wind 8 to 10 kt becoming NE in the afternoon. Sunny. Seas 1 ft or less.

      NNE 10kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 2:40 am EDT May 31, 2026
Forecast Valid: 5am EDT May 31, 2026-6pm EDT Jun 6, 2026

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Detailed Forecast


Today
E wind 14 to 17 kt, with gusts as high as 26 kt. A chance of showers before 1pm, then a slight chance of showers and thunderstorms between 1pm and 2pm. Seas 1 ft or less.
Tonight
ESE wind 8 to 11 kt. Showers and thunderstorms likely, then showers and possibly a thunderstorm after 2am. Seas 1 ft or less.
Monday
ESE wind 6 to 10 kt becoming N in the morning. A chance of showers and thunderstorms before 9am, then showers likely and possibly a thunderstorm between 9am and 2pm, 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. Seas 1 ft or less.
Tuesday
NE wind 6 to 9 kt increasing to 9 to 12 kt in the afternoon. Winds could gust as high as 20 kt. Showers likely, with thunderstorms also possible after 11am. Seas 1 ft or less.
Tuesday Night
NE wind around 13 kt, with gusts as high as 21 kt. A chance of showers and thunderstorms. Seas 1 ft or less.
Wednesday
NNE wind around 14 kt, with gusts as high as 23 kt. A slight chance of showers before 2pm. Seas 1 ft or less.
Wednesday Night
NNE wind 6 to 10 kt. Mostly clear. Seas 1 ft or less.
Thursday
N wind 8 to 10 kt becoming NE in the afternoon. 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: 2:40 am EDT May 31, 2026
Forecast Valid: 5am EDT May 31, 2026-6pm EDT Jun 6, 2026
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