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Charleston, SC Local Forecast Office

5NM N Rattlesnake Shoal MR

Marine Point Forecast

[NOTICE]
    • Today

      Today:ENE wind around 16 kt, with gusts as high as 24 kt. Mostly cloudy. Seas 1 ft or less.

      ENE 16kt
      < 1ft

    • Tonight

      Tonight:ENE wind 9 to 12 kt. Mostly cloudy. Seas 1 ft or less.

      ENE 12kt
      < 1ft

    • Wednesday

      Wednesday:E wind 7 to 9 kt. Mostly sunny. Seas 1 ft or less.

      E 9kt
      < 1ft

    • Wednesday Night

      Wednesday Night:Variable winds 5 kt or less. A slight chance of showers after 2am.   Seas 1 ft or less.

      Light Wind
      < 1ft

    • Thursday

      Thursday:NW wind 6 to 8 kt. A slight chance of showers before 8am.   Seas 1 ft or less.

      NW 8kt
      < 1ft

    • Thursday Night

      Thursday Night:Variable winds less than 5 kt becoming N around 6 kt after midnight. Clear. Seas 1 ft or less.

      ⇑N 6kt
      < 1ft

    • Friday

      Friday:NNE wind 5 to 7 kt becoming SE in the afternoon. Sunny. Seas 1 ft or less.

      NNE 7kt
      < 1ft

    • Friday Night

      Friday Night:S wind around 6 kt. Mostly clear. Seas 1 ft or less.

      S 6kt
      < 1ft

    • Saturday

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

      ⇑S 11kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 11:20 am EDT May 12, 2026
Forecast Valid: 11am EDT May 12, 2026-6pm EDT May 18, 2026

View Nearby Observations

Detailed Forecast


Today
ENE wind around 16 kt, with gusts as high as 24 kt. Mostly cloudy. Seas 1 ft or less.
Tonight
ENE wind 9 to 12 kt. Mostly cloudy. Seas 1 ft or less.
Wednesday
E wind 7 to 9 kt. Mostly sunny. Seas 1 ft or less.
Wednesday Night
Variable winds 5 kt or less. A slight chance of showers after 2am. Seas 1 ft or less.
Thursday
NW wind 6 to 8 kt. A slight chance of showers before 8am. Seas 1 ft or less.
Thursday Night
Variable winds less than 5 kt becoming N around 6 kt after midnight. Clear. Seas 1 ft or less.
Friday
NNE wind 5 to 7 kt becoming SE in the afternoon. Sunny. Seas 1 ft or less.
Friday Night
S wind around 6 kt. Mostly clear. Seas 1 ft or less.
Saturday
Variable winds less than 5 kt becoming S 6 to 11 kt in the morning. 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: 11:20 am EDT May 12, 2026
Forecast Valid: 11am EDT May 12, 2026-6pm EDT May 18, 2026
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