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Charleston, SC Local Forecast Office

5NM N Rattlesnake Shoal MR

Marine Point Forecast

[NOTICE]

    • Sunday

      Sunday:Variable winds less than 5 kt becoming ENE 5 to 7 kt in the morning. A chance of showers and thunderstorms, mainly before 3pm. Seas 1 ft or less.

      ⇑ENE 7kt
      < 1ft

    • Sunday Night

      Sunday Night:Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.

      Light Wind
      < 1ft

    • Monday

      Monday:Variable winds less than 5 kt becoming ESE 5 to 7 kt in the afternoon. A slight chance of showers and thunderstorms after 2pm. Seas 1 ft or less.

      ⇑ESE 7kt
      < 1ft

    • Monday Night

      Monday Night:Variable winds 5 kt or less. A chance of showers and thunderstorms, mainly after 2am. Seas 1 ft or less.

      Light Wind
      < 1ft

    • Tuesday

      Tuesday:NNE wind 5 to 9 kt becoming E in the afternoon. A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Seas 1 ft or less.

      ENE 9kt
      < 1ft

    • Tuesday Night

      Tuesday Night:NE wind around 8 kt. Showers likely and possibly a thunderstorm before 2am, then a chance of showers and thunderstorms after 2am. Seas 1 ft or less.

      NE 8kt
      < 1ft

    • Wednesday

      Wednesday:NNE wind 12 to 16 kt. A chance of showers and thunderstorms. Seas 1 ft or less.

      NNE 16kt
      < 1ft

    • Wednesday Night

      Wednesday Night:NNE wind around 14 kt. A chance of showers and thunderstorms, mainly before 8pm. Seas 1 ft or less.

      NNE 14kt
      < 1ft

    • Thursday

      Thursday:NNE wind 14 to 16 kt. A slight chance of showers between 8am and 2pm, then a slight chance of showers and thunderstorms after 2pm. Seas 1 ft or less.

      NNE 16kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 8:32 pm EDT Sep 19, 2026
Forecast Valid: 1am EDT Sep 20, 2026-6pm EDT Sep 26, 2026

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Detailed Forecast


Sunday
Variable winds less than 5 kt becoming ENE 5 to 7 kt in the morning. A chance of showers and thunderstorms, mainly before 3pm. Seas 1 ft or less.
Sunday Night
Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.
Monday
Variable winds less than 5 kt becoming ESE 5 to 7 kt in the afternoon. A slight 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 after 2am. Seas 1 ft or less.
Tuesday
NNE wind 5 to 9 kt becoming E in the afternoon. A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Seas 1 ft or less.
Tuesday Night
NE wind around 8 kt. Showers likely and possibly a thunderstorm before 2am, then a chance of showers and thunderstorms after 2am. Seas 1 ft or less.
Wednesday
NNE wind 12 to 16 kt. A chance of showers and thunderstorms. Seas 1 ft or less.
Wednesday Night
NNE wind around 14 kt. A chance of showers and thunderstorms, mainly before 8pm. Seas 1 ft or less.
Thursday
NNE wind 14 to 16 kt. 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: 8:32 pm EDT Sep 19, 2026
Forecast Valid: 1am EDT Sep 20, 2026-6pm EDT Sep 26, 2026
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