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Charleston, SC Local Forecast Office

5NM N Rattlesnake Shoal MR

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:NE wind around 17 kt, with gusts as high as 24 kt. Mostly sunny. Seas 1 ft or less.

      NE 17kt
      < 1ft

    • Tonight

      Tonight:NE wind 12 to 14 kt, with gusts as high as 23 kt. Mostly cloudy. Seas 1 ft or less.

      NE 14kt
      < 1ft

    • Thursday

      Thursday:NNE wind 11 to 14 kt, with gusts as high as 21 kt. Mostly sunny. Seas 1 ft or less.

      NNE 14kt
      < 1ft

    • Thursday Night

      Thursday Night:NNE wind around 8 kt. Mostly clear. Seas 1 ft or less.

      NNE 8kt
      < 1ft

    • Friday

      Friday:NNE wind 8 to 10 kt becoming ENE in the afternoon. Sunny. Seas 1 ft or less.

      NE 10kt
      < 1ft

    • Friday Night

      Friday Night:NE wind 5 to 7 kt. Partly cloudy. Seas 1 ft or less.

      NE 7kt
      < 1ft

    • Saturday

      Saturday:ENE wind 10 to 13 kt increasing to 15 to 18 kt in the afternoon. Winds could gust as high as 24 kt. Mostly cloudy. Seas 1 ft or less.

      ⇑ENE 18kt
      < 1ft

    • Saturday Night

      Saturday Night:ENE wind 12 to 17 kt, with gusts as high as 24 kt. A slight chance of showers.   Seas 1 ft or less.

      ENE 17kt
      < 1ft

    • Sunday

      Sunday:E wind 12 to 16 kt, with gusts as high as 23 kt. A chance of showers.   Seas 1 ft or less.

      E 16kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 11:40 am EDT Oct 28, 2026
Forecast Valid: 1pm EDT Oct 28, 2026-6pm EST Nov 3, 2026

View Nearby Observations

Detailed Forecast


This Afternoon
NE wind around 17 kt, with gusts as high as 24 kt. Mostly sunny. Seas 1 ft or less.
Tonight
NE wind 12 to 14 kt, with gusts as high as 23 kt. Mostly cloudy. Seas 1 ft or less.
Thursday
NNE wind 11 to 14 kt, with gusts as high as 21 kt. Mostly sunny. Seas 1 ft or less.
Thursday Night
NNE wind around 8 kt. Mostly clear. Seas 1 ft or less.
Friday
NNE wind 8 to 10 kt becoming ENE in the afternoon. Sunny. Seas 1 ft or less.
Friday Night
NE wind 5 to 7 kt. Partly cloudy. Seas 1 ft or less.
Saturday
ENE wind 10 to 13 kt increasing to 15 to 18 kt in the afternoon. Winds could gust as high as 24 kt. Mostly cloudy. Seas 1 ft or less.
Saturday Night
ENE wind 12 to 17 kt, with gusts as high as 24 kt. A slight chance of showers. Seas 1 ft or less.
Sunday
E wind 12 to 16 kt, with gusts as high as 23 kt. A chance of showers. 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: 11:40 am EDT Oct 28, 2026
Forecast Valid: 1pm EDT Oct 28, 2026-6pm EST Nov 3, 2026
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