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Charleston, SC Local Forecast Office

5NM N Rattlesnake Shoal MR

Marine Point Forecast

[NOTICE]
    • Wednesday

      Wednesday:NW wind 5 to 7 kt becoming W in the afternoon. Mostly cloudy through mid morning, then gradual clearing. Seas 1 ft or less.

      W 7kt
      < 1ft

    • Wednesday Night

      Wednesday Night:W wind 7 to 9 kt becoming NW after midnight. Mostly clear. Seas 1 ft or less.

      W 9kt
      < 1ft

    • Thursday

      Thursday:N wind 5 to 7 kt becoming variable and less than 5 kt in the afternoon. Increasing clouds. Seas 1 ft or less.

      N 7kt⇓
      < 1ft

    • Thursday Night

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

      Light Wind
      < 1ft

    • Friday

      Friday:Variable winds less than 5 kt becoming ESE around 6 kt in the afternoon. Mostly sunny. Seas 1 ft or less.

      ⇑ESE 6kt
      < 1ft

    • Friday Night

      Friday Night:E wind 5 to 8 kt becoming NNE after midnight. A chance of rain, mainly after 1am.   Seas 1 ft or less.

      NNE 8kt
      < 1ft

    • Saturday

      Saturday:N wind 9 to 12 kt becoming NNW 13 to 16 kt in the afternoon. Rain and snow likely, mainly after 1pm.   Seas 1 ft or less.

      ⇑NNW 16kt
      < 1ft

    • Saturday Night

      Saturday Night:NW wind around 16 kt, with gusts as high as 24 kt. A chance of snow.   Seas 1 ft or less.

      NW 16kt
      < 1ft

    • Sunday

      Sunday:NW wind 12 to 15 kt, with gusts as high as 22 kt. Sunny. Seas 1 ft or less.

      NW 15kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 12:47 am EST Jan 28, 2026
Forecast Valid: 1am EST Jan 28, 2026-6pm EST Feb 3, 2026

View Nearby Observations

Detailed Forecast


Wednesday
NW wind 5 to 7 kt becoming W in the afternoon. Mostly cloudy through mid morning, then gradual clearing. Seas 1 ft or less.
Wednesday Night
W wind 7 to 9 kt becoming NW after midnight. Mostly clear. Seas 1 ft or less.
Thursday
N wind 5 to 7 kt becoming variable and less than 5 kt in the afternoon. Increasing clouds. Seas 1 ft or less.
Thursday Night
Variable winds 5 kt or less. Mostly cloudy. Seas 1 ft or less.
Friday
Variable winds less than 5 kt becoming ESE around 6 kt in the afternoon. Mostly sunny. Seas 1 ft or less.
Friday Night
E wind 5 to 8 kt becoming NNE after midnight. A chance of rain, mainly after 1am. Seas 1 ft or less.
Saturday
N wind 9 to 12 kt becoming NNW 13 to 16 kt in the afternoon. Rain and snow likely, mainly after 1pm. Seas 1 ft or less.
Saturday Night
NW wind around 16 kt, with gusts as high as 24 kt. A chance of snow. Seas 1 ft or less.
Sunday
NW wind 12 to 15 kt, with gusts as high as 22 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: 12:47 am EST Jan 28, 2026
Forecast Valid: 1am EST Jan 28, 2026-6pm EST Feb 3, 2026
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