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Charleston, SC Local Forecast Office

5NM N Rattlesnake Shoal MR

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.

      Light Wind
      < 1ft

    • Wednesday

      Wednesday:Variable winds less than 5 kt becoming S around 6 kt in the afternoon. Sunny. Seas 1 ft or less.

      ⇑S 6kt
      < 1ft

    • Wednesday Night

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

      Light Wind
      < 1ft

    • Thursday

      Thursday:Variable winds less than 5 kt becoming SSW around 6 kt in the afternoon. Mostly cloudy through mid morning, then gradual clearing. Seas 1 ft or less.

      ⇑SSW 6kt
      < 1ft

    • Thursday Night

      Thursday Night:Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.

      Light Wind
      < 1ft

    • Friday

      Friday:Variable winds less than 5 kt becoming SW 6 to 11 kt in the morning. Sunny. Seas 1 ft or less.

      ⇑SW 11kt
      < 1ft

    • Friday Night

      Friday Night:SW wind 9 to 12 kt becoming N 14 to 19 kt after midnight. Winds could gust as high as 26 kt. Mostly clear. Seas 1 ft or less.

      ⇑N 19kt
      < 1ft

    • Saturday

      Saturday:NNE wind around 19 kt, with gusts as high as 26 kt. Mostly sunny. Seas 1 ft or less.

      NNE 19kt
      < 1ft

    • Saturday Night

      Saturday Night:NE wind 14 to 16 kt, with gusts as high as 22 kt. Mostly clear. Seas 1 ft or less.

      NE 16kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 2:35 pm EDT Oct 13, 2026
Forecast Valid: 4pm EDT Oct 13, 2026-6pm EDT Oct 20, 2026

View Nearby Observations

Detailed Forecast


Tonight
Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.
Wednesday
Variable winds less than 5 kt becoming S around 6 kt in the afternoon. Sunny. Seas 1 ft or less.
Wednesday Night
Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.
Thursday
Variable winds less than 5 kt becoming SSW around 6 kt in the afternoon. Mostly cloudy through mid morning, then gradual clearing. Seas 1 ft or less.
Thursday Night
Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.
Friday
Variable winds less than 5 kt becoming SW 6 to 11 kt in the morning. Sunny. Seas 1 ft or less.
Friday Night
SW wind 9 to 12 kt becoming N 14 to 19 kt after midnight. Winds could gust as high as 26 kt. Mostly clear. Seas 1 ft or less.
Saturday
NNE wind around 19 kt, with gusts as high as 26 kt. Mostly sunny. Seas 1 ft or less.
Saturday Night
NE wind 14 to 16 kt, with gusts as high as 22 kt. Mostly clear. 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: 2:35 pm EDT Oct 13, 2026
Forecast Valid: 4pm EDT Oct 13, 2026-6pm EDT Oct 20, 2026
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