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Charleston, SC Local Forecast Office

5NM N Rattlesnake Shoal MR

Marine Point Forecast

[NOTICE]
    • Sunday

      Sunday:NE wind 14 to 17 kt increasing to 17 to 20 kt in the afternoon. Winds could gust as high as 26 kt. Mostly cloudy. Seas 1 ft or less.

      ⇑NE 20kt
      < 1ft

    • Sunday Night

      Sunday Night:NE wind 13 to 17 kt, with gusts as high as 25 kt. A slight chance of showers after 1am.   Seas 1 ft or less.

      NE 17kt
      < 1ft

    • Monday

      Monday:NE wind 13 to 17 kt, with gusts as high as 23 kt. Mostly cloudy, then gradually becoming sunny. Seas 1 ft or less.

      NE 17kt
      < 1ft

    • Monday Night

      Monday Night:NE wind 10 to 13 kt, with gusts as high as 21 kt. Partly cloudy. Seas 1 ft or less.

      NE 13kt
      < 1ft

    • Tuesday

      Tuesday:ENE wind 10 to 13 kt increasing to 13 to 16 kt in the afternoon. Winds could gust as high as 22 kt. Mostly sunny. Seas 1 ft or less.

      ⇑ENE 16kt
      < 1ft

    • Tuesday Night

      Tuesday Night:ENE wind 8 to 11 kt. Partly cloudy. Seas 1 ft or less.

      ENE 11kt
      < 1ft

    • Wednesday

      Wednesday:E wind 7 to 10 kt. A slight chance of showers before 1pm.   Seas 1 ft or less.

      E 10kt
      < 1ft

    • Wednesday Night

      Wednesday Night:ENE wind 5 to 8 kt becoming variable and less than 5 kt after midnight. A chance of showers.   Seas 1 ft or less.

      ENE 8kt⇓
      < 1ft

    • Thursday

      Thursday:E wind 5 to 7 kt becoming SE in the afternoon. A chance of showers, with thunderstorms also possible after 1pm.   Seas 1 ft or less.

      ESE 7kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 1:30 am EST Nov 1, 2026
Forecast Valid: 3am EST Nov 1, 2026-6pm EST Nov 7, 2026

View Nearby Observations

Detailed Forecast


Sunday
NE wind 14 to 17 kt increasing to 17 to 20 kt in the afternoon. Winds could gust as high as 26 kt. Mostly cloudy. Seas 1 ft or less.
Sunday Night
NE wind 13 to 17 kt, with gusts as high as 25 kt. A slight chance of showers after 1am. Seas 1 ft or less.
Monday
NE wind 13 to 17 kt, with gusts as high as 23 kt. Mostly cloudy, then gradually becoming sunny. Seas 1 ft or less.
Monday Night
NE wind 10 to 13 kt, with gusts as high as 21 kt. Partly cloudy. Seas 1 ft or less.
Tuesday
ENE wind 10 to 13 kt increasing to 13 to 16 kt in the afternoon. Winds could gust as high as 22 kt. Mostly sunny. Seas 1 ft or less.
Tuesday Night
ENE wind 8 to 11 kt. Partly cloudy. Seas 1 ft or less.
Wednesday
E wind 7 to 10 kt. A slight chance of showers before 1pm. Seas 1 ft or less.
Wednesday Night
ENE wind 5 to 8 kt becoming variable and less than 5 kt after midnight. A chance of showers. Seas 1 ft or less.
Thursday
E wind 5 to 7 kt becoming SE in the afternoon. A chance of showers, with thunderstorms also possible after 1pm. 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: 1:30 am EST Nov 1, 2026
Forecast Valid: 3am EST Nov 1, 2026-6pm EST Nov 7, 2026
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