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Charleston, SC Local Forecast Office

5NM N Rattlesnake Shoal MR

Marine Point Forecast

[NOTICE]
    • Friday

      Friday:NNE wind 8 to 13 kt. Sunny. Seas 1 ft or less.

      NNE 13kt
      < 1ft

    • Friday Night

      Friday Night:NNE wind 10 to 14 kt, with gusts as high as 22 kt. Mostly clear. Seas 1 ft or less.

      NNE 14kt
      < 1ft

    • Saturday

      Saturday:NE wind 15 to 18 kt increasing to 18 to 21 kt in the afternoon. Winds could gust as high as 27 kt. Mostly sunny. Seas 1 ft or less.

      ⇑NE 21kt
      < 1ft

    • Saturday Night

      Saturday Night:NE wind 15 to 18 kt, with gusts as high as 26 kt. Mostly clear. Seas 1 ft or less.

      NE 18kt
      < 1ft

    • Sunday

      Sunday:NE wind 15 to 18 kt increasing to 19 to 22 kt in the afternoon. Winds could gust as high as 29 kt. Sunny. Seas 1 ft or less.

      ⇑NE 22kt
      < 1ft

    • Sunday Night

      Sunday Night:NE wind 15 to 20 kt, with gusts as high as 27 kt. Mostly clear. Seas 1 ft or less.

      NE 20kt
      < 1ft

    • Monday

      Monday:NE wind 14 to 17 kt. Sunny. Seas 1 ft or less.

      NE 17kt
      < 1ft

    • Monday Night

      Monday Night:NNE wind around 10 kt. Mostly clear. Seas 1 ft or less.

      NNE 10kt
      < 1ft

    • Tuesday

      Tuesday:NE wind 10 to 12 kt. Sunny. Seas 1 ft or less.

      NE 12kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 8:30 pm EDT Oct 22, 2026
Forecast Valid: 1am EDT Oct 23, 2026-6pm EDT Oct 29, 2026

View Nearby Observations

Detailed Forecast


Friday
NNE wind 8 to 13 kt. Sunny. Seas 1 ft or less.
Friday Night
NNE wind 10 to 14 kt, with gusts as high as 22 kt. Mostly clear. Seas 1 ft or less.
Saturday
NE wind 15 to 18 kt increasing to 18 to 21 kt in the afternoon. Winds could gust as high as 27 kt. Mostly sunny. Seas 1 ft or less.
Saturday Night
NE wind 15 to 18 kt, with gusts as high as 26 kt. Mostly clear. Seas 1 ft or less.
Sunday
NE wind 15 to 18 kt increasing to 19 to 22 kt in the afternoon. Winds could gust as high as 29 kt. Sunny. Seas 1 ft or less.
Sunday Night
NE wind 15 to 20 kt, with gusts as high as 27 kt. Mostly clear. Seas 1 ft or less.
Monday
NE wind 14 to 17 kt. Sunny. Seas 1 ft or less.
Monday Night
NNE wind around 10 kt. Mostly clear. Seas 1 ft or less.
Tuesday
NE wind 10 to 12 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: 8:30 pm EDT Oct 22, 2026
Forecast Valid: 1am EDT Oct 23, 2026-6pm EDT Oct 29, 2026
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