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Charleston, SC Local Forecast Office

5NM N Rattlesnake Shoal MR

Marine Point Forecast

[NOTICE]
    • Wednesday

      Wednesday:NNE wind around 9 kt becoming ENE in the afternoon. Increasing clouds. Seas 1 ft or less.

      NNE 9kt
      < 1ft

    • Wednesday Night

      Wednesday Night:NNE wind around 6 kt. Cloudy during the early evening, then gradual clearing. Seas 1 ft or less.

      NNE 6kt
      < 1ft

    • Thursday

      Thursday:N wind around 7 kt becoming ENE in the afternoon. Sunny. Seas 1 ft or less.

      N 7kt
      < 1ft

    • Thursday Night

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

      Light Wind
      < 1ft

    • Friday

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

      ⇑S 6kt
      < 1ft

    • Friday Night

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

      Light Wind
      < 1ft

    • Saturday

      Saturday:SW wind 5 to 9 kt. Mostly sunny. Seas 1 ft or less.

      SW 9kt
      < 1ft

    • Saturday Night

      Saturday Night:SSW wind around 7 kt. Partly cloudy. Seas 1 ft or less.

      SSW 7kt
      < 1ft

    • Sunday

      Sunday:SSW wind 6 to 11 kt. Sunny. Seas 1 ft or less.

      SSW 11kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 8:32 pm EDT Mar 17, 2026
Forecast Valid: 1am EDT Mar 18, 2026-6pm EDT Mar 24, 2026

View Nearby Observations

Detailed Forecast


Wednesday
NNE wind around 9 kt becoming ENE in the afternoon. Increasing clouds. Seas 1 ft or less.
Wednesday Night
NNE wind around 6 kt. Cloudy during the early evening, then gradual clearing. Seas 1 ft or less.
Thursday
N wind around 7 kt becoming ENE in the afternoon. Sunny. Seas 1 ft or less.
Thursday Night
Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.
Friday
Variable winds less than 5 kt becoming S around 6 kt in the afternoon. Sunny. Seas 1 ft or less.
Friday Night
Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.
Saturday
SW wind 5 to 9 kt. Mostly sunny. Seas 1 ft or less.
Saturday Night
SSW wind around 7 kt. Partly cloudy. Seas 1 ft or less.
Sunday
SSW wind 6 to 11 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 pm EDT Mar 17, 2026
Forecast Valid: 1am EDT Mar 18, 2026-6pm EDT Mar 24, 2026
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