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Charleston, SC Local Forecast Office

5NM N Rattlesnake Shoal MR

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:SSW wind 11 to 13 kt. Mostly sunny. Seas 1 ft or less.

      SSW 13kt
      < 1ft

    • Tonight

      Tonight:SSW wind 10 to 15 kt becoming WSW after midnight. Winds could gust as high as 23 kt. Partly cloudy. Seas 1 ft or less.

      SW 15kt
      < 1ft

    • Wednesday

      Wednesday:W wind around 8 kt becoming SW in the afternoon. A chance of showers and thunderstorms, mainly after 5pm.   Seas 1 ft or less.

      W 8kt
      < 1ft

    • Wednesday Night

      Wednesday Night:Variable winds 5 kt or less. A chance of showers and thunderstorms, mainly before 8pm.   Seas 1 ft or less.

      Light Wind
      < 1ft

    • Thursday

      Thursday:N wind 5 to 8 kt becoming S in the afternoon. Sunny. Seas 1 ft or less.

      N 8kt
      < 1ft

    • Thursday Night

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

      Light Wind
      < 1ft

    • Friday

      Friday:Variable winds less than 5 kt becoming SSE 5 to 8 kt in the afternoon. Sunny. Seas 1 ft or less.

      ⇑SSE 8kt
      < 1ft

    • Friday Night

      Friday Night:SSE wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Partly cloudy. Seas 1 ft or less.

      SSE 7kt⇓
      < 1ft

    • Saturday

      Saturday:Variable winds less than 5 kt becoming S 5 to 10 kt in the morning. A chance of showers and thunderstorms after 2pm.   Seas 1 ft or less.

      ⇑S 10kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 8:32 am EDT Jul 28, 2026
Forecast Valid: 1pm EDT Jul 28, 2026-6pm EDT Aug 3, 2026

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Detailed Forecast


This Afternoon
SSW wind 11 to 13 kt. Mostly sunny. Seas 1 ft or less.
Tonight
SSW wind 10 to 15 kt becoming WSW after midnight. Winds could gust as high as 23 kt. Partly cloudy. Seas 1 ft or less.
Wednesday
W wind around 8 kt becoming SW in the afternoon. A chance of showers and thunderstorms, mainly after 5pm. Seas 1 ft or less.
Wednesday Night
Variable winds 5 kt or less. A chance of showers and thunderstorms, mainly before 8pm. Seas 1 ft or less.
Thursday
N wind 5 to 8 kt becoming S 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
Variable winds less than 5 kt becoming SSE 5 to 8 kt in the afternoon. Sunny. Seas 1 ft or less.
Friday Night
SSE wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Partly cloudy. Seas 1 ft or less.
Saturday
Variable winds less than 5 kt becoming S 5 to 10 kt in the morning. A chance of showers and thunderstorms after 2pm. 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 am EDT Jul 28, 2026
Forecast Valid: 1pm EDT Jul 28, 2026-6pm EDT Aug 3, 2026
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