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Charleston, SC Local Forecast Office

5NM N Rattlesnake Shoal MR

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:SSW wind 10 to 12 kt. Sunny. Seas 1 ft or less.

      SSW 12kt
      < 1ft

    • Tonight

      Tonight:SSW wind around 10 kt becoming W after midnight. Partly cloudy. Seas 1 ft or less.

      SSW 10kt
      < 1ft

    • Saturday

      Saturday:N wind 13 to 16 kt increasing to 17 to 20 kt in the afternoon. Winds could gust as high as 26 kt. A slight chance of showers.   Seas 1 ft or less.

      ⇑N 20kt
      < 1ft

    • Saturday Night

      Saturday Night:NNE wind 18 to 20 kt, with gusts as high as 28 kt. Partly cloudy. Seas 1 ft or less.

      NNE 20kt
      < 1ft

    • Sunday

      Sunday:NNE wind 17 to 22 kt, with gusts as high as 28 kt. Mostly sunny. Seas 1 ft or less.

      NNE 22kt
      < 1ft

    • Sunday Night

      Sunday Night:NNE wind 16 to 18 kt, with gusts as high as 26 kt. Partly cloudy. Seas 1 ft or less.

      NNE 18kt
      < 1ft

    • Monday

      Monday:N wind 15 to 20 kt. Sunny. Seas 1 ft or less.

      N 20kt
      < 1ft

    • Monday Night

      Monday Night:N wind 12 to 15 kt, with gusts as high as 21 kt. Mostly clear. Seas 1 ft or less.

      N 15kt
      < 1ft

    • Tuesday

      Tuesday:N wind around 13 kt, with gusts as high as 20 kt. Sunny. Seas 1 ft or less.

      N 13kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 8:32 am EDT Oct 16, 2026
Forecast Valid: 1pm EDT Oct 16, 2026-6pm EDT Oct 22, 2026

View Nearby Observations

Detailed Forecast


This Afternoon
SSW wind 10 to 12 kt. Sunny. Seas 1 ft or less.
Tonight
SSW wind around 10 kt becoming W after midnight. Partly cloudy. Seas 1 ft or less.
Saturday
N wind 13 to 16 kt increasing to 17 to 20 kt in the afternoon. Winds could gust as high as 26 kt. A slight chance of showers. Seas 1 ft or less.
Saturday Night
NNE wind 18 to 20 kt, with gusts as high as 28 kt. Partly cloudy. Seas 1 ft or less.
Sunday
NNE wind 17 to 22 kt, with gusts as high as 28 kt. Mostly sunny. Seas 1 ft or less.
Sunday Night
NNE wind 16 to 18 kt, with gusts as high as 26 kt. Partly cloudy. Seas 1 ft or less.
Monday
N wind 15 to 20 kt. Sunny. Seas 1 ft or less.
Monday Night
N wind 12 to 15 kt, with gusts as high as 21 kt. Mostly clear. Seas 1 ft or less.
Tuesday
N wind around 13 kt, with gusts as high as 20 kt. Sunny. Seas 1 ft or less.

*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 am EDT Oct 16, 2026
Forecast Valid: 1pm EDT Oct 16, 2026-6pm EDT Oct 22, 2026
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