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Charleston, SC Local Forecast Office

5NM N Rattlesnake Shoal MR

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:Variable winds 5 kt or less. Partly sunny. Seas 1 ft or less.

      Light Wind
      < 1ft

    • Tonight

      Tonight:Variable winds 5 kt or less. Cloudy, then gradually becoming partly cloudy. Seas 1 ft or less.

      Light Wind
      < 1ft

    • Friday

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

      ⇑E 6kt
      < 1ft

    • Friday Night

      Friday Night:ENE wind 5 to 7 kt becoming NNE after midnight. A chance of rain, mainly after 1am.   Seas 1 ft or less.

      NNE 7kt
      < 1ft

    • Saturday

      Saturday:NNE wind 9 to 14 kt becoming NNW in the afternoon. Winds could gust as high as 22 kt. A chance of rain before 1pm, then rain and snow between 1pm and 4pm, then snow after 4pm.   Seas 1 ft or less.

      NNW 14kt
      < 1ft

    • Saturday Night

      Saturday Night:NW wind 15 to 17 kt, with gusts as high as 29 kt. Snow, mainly before 1am.   Seas 1 ft or less.

      NW 17kt
      < 1ft

    • Sunday

      Sunday:NW wind 12 to 16 kt, with gusts as high as 26 kt. Sunny. Seas 1 ft or less.

      NW 16kt
      < 1ft

    • Sunday Night

      Sunday Night:NW wind 7 to 9 kt. Mostly clear. Seas 1 ft or less.

      NW 9kt
      < 1ft

    • Monday

      Monday:NW wind around 6 kt becoming W in the afternoon. Sunny. Seas 1 ft or less.

      NW 6kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 1:30 pm EST Jan 29, 2026
Forecast Valid: 2pm EST Jan 29, 2026-6pm EST Feb 4, 2026

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Detailed Forecast

...GALE WATCH IN EFFECT FROM SATURDAY AFTERNOON THROUGH SUNDAY

This Afternoon
Variable winds 5 kt or less. Partly sunny. Seas 1 ft or less.
Tonight
Variable winds 5 kt or less. Cloudy, then gradually becoming partly cloudy. Seas 1 ft or less.
Friday
Variable winds less than 5 kt becoming E around 6 kt in the morning. Mostly sunny. Seas 1 ft or less.
Friday Night
ENE wind 5 to 7 kt becoming NNE after midnight. A chance of rain, mainly after 1am. Seas 1 ft or less.
Saturday
NNE wind 9 to 14 kt becoming NNW in the afternoon. Winds could gust as high as 22 kt. A chance of rain before 1pm, then rain and snow between 1pm and 4pm, then snow after 4pm. Seas 1 ft or less.
Saturday Night
NW wind 15 to 17 kt, with gusts as high as 29 kt. Snow, mainly before 1am. Seas 1 ft or less.
Sunday
NW wind 12 to 16 kt, with gusts as high as 26 kt. Sunny. Seas 1 ft or less.
Sunday Night
NW wind 7 to 9 kt. Mostly clear. Seas 1 ft or less.
Monday
NW wind around 6 kt becoming W in the afternoon. 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: 1:30 pm EST Jan 29, 2026
Forecast Valid: 2pm EST Jan 29, 2026-6pm EST Feb 4, 2026
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