National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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Charleston, SC Local Forecast Office

5NM N Rattlesnake Shoal MR

Marine Point Forecast

[NOTICE]

    • Today

      Today:E wind 10 to 15 kt. A slight chance of showers and thunderstorms between noon and 3pm. Seas 1 ft or less.

      E 15kt
      < 1ft

    • Tonight

      Tonight:ESE wind 5 to 9 kt becoming variable and less than 5 kt after midnight. A chance of showers and thunderstorms before 4am, then a slight chance of showers between 4am and 5am, then a slight chance of showers and thunderstorms after 5am. Seas 1 ft or less.

      ESE 9kt⇓
      < 1ft

    • Thursday

      Thursday:Variable winds less than 5 kt becoming S 5 to 7 kt in the afternoon. A chance of showers and thunderstorms before 3pm, then a slight chance of showers and thunderstorms after 4pm. Seas 1 ft or less.

      ⇑S 7kt
      < 1ft

    • Thursday Night

      Thursday Night:SW wind around 7 kt. A slight chance of showers and thunderstorms after 2am. Seas 1 ft or less.

      SW 7kt
      < 1ft

    • Friday

      Friday:Variable winds less than 5 kt becoming S 5 to 8 kt in the afternoon. A chance of showers and thunderstorms, mainly after 8am. Seas 1 ft or less.

      ⇑S 8kt
      < 1ft

    • Friday Night

      Friday Night:SSW wind 5 to 7 kt becoming variable and less than 5 kt after midnight. A chance of showers and thunderstorms, mainly after 2am. Seas 1 ft or less.

      SSW 7kt⇓
      < 1ft

    • Saturday

      Saturday:Variable winds less than 5 kt becoming S 5 to 8 kt in the afternoon. A chance of showers and thunderstorms before 8am, then showers likely and possibly a thunderstorm between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Seas 1 ft or less.

      ⇑S 8kt
      < 1ft

    • Saturday Night

      Saturday Night:S wind around 6 kt becoming variable and less than 5 kt after midnight. A chance of showers and thunderstorms. Seas 1 ft or less.

      S 6kt⇓
      < 1ft

    • Sunday

      Sunday:Variable winds less than 5 kt becoming S 5 to 7 kt in the afternoon. A chance of showers and thunderstorms. Seas 1 ft or less.

      ⇑S 7kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 6:52 am EDT Sep 9, 2026
Forecast Valid: 8am EDT Sep 9, 2026-6pm EDT Sep 15, 2026

View Nearby Observations

Detailed Forecast


Today
E wind 10 to 15 kt. A slight chance of showers and thunderstorms between noon and 3pm. Seas 1 ft or less.
Tonight
ESE wind 5 to 9 kt becoming variable and less than 5 kt after midnight. A chance of showers and thunderstorms before 4am, then a slight chance of showers between 4am and 5am, then a slight chance of showers and thunderstorms after 5am. Seas 1 ft or less.
Thursday
Variable winds less than 5 kt becoming S 5 to 7 kt in the afternoon. A chance of showers and thunderstorms before 3pm, then a slight chance of showers and thunderstorms after 4pm. Seas 1 ft or less.
Thursday Night
SW wind around 7 kt. A slight chance of showers and thunderstorms after 2am. Seas 1 ft or less.
Friday
Variable winds less than 5 kt becoming S 5 to 8 kt in the afternoon. A chance of showers and thunderstorms, mainly after 8am. Seas 1 ft or less.
Friday Night
SSW wind 5 to 7 kt becoming variable and less than 5 kt after midnight. A chance of showers and thunderstorms, mainly after 2am. Seas 1 ft or less.
Saturday
Variable winds less than 5 kt becoming S 5 to 8 kt in the afternoon. A chance of showers and thunderstorms before 8am, then showers likely and possibly a thunderstorm between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Seas 1 ft or less.
Saturday Night
S wind around 6 kt becoming variable and less than 5 kt after midnight. A chance of showers and thunderstorms. Seas 1 ft or less.
Sunday
Variable winds less than 5 kt becoming S 5 to 7 kt in the afternoon. A chance of showers and thunderstorms. Seas 1 ft or less.

Winds and seas higher in and near tstms.

*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: 6:52 am EDT Sep 9, 2026
Forecast Valid: 8am EDT Sep 9, 2026-6pm EDT Sep 15, 2026
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