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Charleston, SC Local Forecast Office

5NM N Rattlesnake Shoal MR

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:NE wind 10 to 12 kt, with gusts as high as 20 kt. Mostly cloudy. Seas 1 ft or less.

      NE 12kt
      < 1ft

    • Wednesday

      Wednesday:NNE wind around 10 kt becoming ENE in the afternoon. Cloudy through mid morning, then gradual clearing. Seas 1 ft or less.

      NNE 10kt
      < 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 S around 6 kt in the afternoon. Sunny. Seas 1 ft or less.

      ⇑S 6kt
      < 1ft

    • Thursday Night

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

      Light Wind
      < 1ft

    • Friday

      Friday:SW wind 6 to 11 kt. Sunny. Seas 1 ft or less.

      SW 11kt
      < 1ft

    • Friday Night

      Friday Night:SSW wind 9 to 12 kt becoming WNW after midnight. Partly cloudy. Seas 1 ft or less.

      WNW 12kt
      < 1ft

    • Saturday

      Saturday:NE wind 16 to 19 kt, with gusts as high as 28 kt. Mostly sunny. Seas 1 ft or less.

      NE 19kt
      < 1ft

    • Saturday Night

      Saturday Night:NE wind 11 to 13 kt. Mostly clear. Seas 1 ft or less.

      NE 13kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 8:30 pm EDT Mar 24, 2026
Forecast Valid: 10pm EDT Mar 24, 2026-6pm EDT Mar 31, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY AFTERNOON...

Tonight
NE wind 10 to 12 kt, with gusts as high as 20 kt. Mostly cloudy. Seas 1 ft or less.
Wednesday
NNE wind around 10 kt becoming ENE in the afternoon. Cloudy through mid morning, then gradual clearing. 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 S around 6 kt in the afternoon. Sunny. Seas 1 ft or less.
Thursday Night
Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.
Friday
SW wind 6 to 11 kt. Sunny. Seas 1 ft or less.
Friday Night
SSW wind 9 to 12 kt becoming WNW after midnight. Partly cloudy. Seas 1 ft or less.
Saturday
NE wind 16 to 19 kt, with gusts as high as 28 kt. Mostly sunny. Seas 1 ft or less.
Saturday Night
NE wind 11 to 13 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: 8:30 pm EDT Mar 24, 2026
Forecast Valid: 10pm EDT Mar 24, 2026-6pm EDT Mar 31, 2026
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