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]

    • Thursday

      Thursday:Variable winds less than 5 kt becoming ESE 5 to 8 kt in the afternoon. Mostly sunny. Seas 1 ft or less.

      ⇑ESE 8kt
      < 1ft

    • Thursday Night

      Thursday Night:SSE wind around 6 kt becoming variable and less than 5 kt in the evening. Partly cloudy. Seas 1 ft or less.

      SSE 6kt⇓
      < 1ft

    • Friday

      Friday:Variable winds less than 5 kt becoming S 6 to 11 kt in the afternoon. A chance of showers and thunderstorms, mainly before noon. Seas 1 ft or less.

      ⇑S 11kt
      < 1ft

    • Friday Night

      Friday Night:SSW wind around 10 kt. A chance of showers and thunderstorms, mainly after 8pm. Seas 1 ft or less.

      SSW 10kt
      < 1ft

    • Saturday

      Saturday:SSW wind 8 to 11 kt increasing to 11 to 14 kt in the afternoon. Winds could gust as high as 20 kt. A slight chance of showers and thunderstorms after 2pm. Seas 1 ft or less.

      ⇑SSW 14kt
      < 1ft

    • Saturday Night

      Saturday Night:SW wind 8 to 12 kt. A slight chance of showers and thunderstorms before 8pm. Seas 1 ft or less.

      SW 12kt
      < 1ft

    • Sunday

      Sunday:W wind 6 to 11 kt becoming SSW in the afternoon. A chance of showers and thunderstorms after 2pm. Seas 1 ft or less.

      SSW 11kt
      < 1ft

    • Sunday Night

      Sunday Night:SW wind 5 to 7 kt becoming variable and less than 5 kt after midnight. A chance of showers and thunderstorms before 2am. Seas 1 ft or less.

      SW 7kt⇓
      < 1ft

    • Monday

      Monday:Variable winds less than 5 kt becoming E 6 to 11 kt in the afternoon. A chance of showers and thunderstorms after 2pm. Seas 1 ft or less.

      ⇑E 11kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 2:30 am EDT Jun 25, 2026
Forecast Valid: 3am EDT Jun 25, 2026-6pm EDT Jul 1, 2026

View Nearby Observations

Detailed Forecast


Thursday
Variable winds less than 5 kt becoming ESE 5 to 8 kt in the afternoon. Mostly sunny. Seas 1 ft or less.
Thursday Night
SSE wind around 6 kt becoming variable and less than 5 kt in the evening. Partly cloudy. Seas 1 ft or less.
Friday
Variable winds less than 5 kt becoming S 6 to 11 kt in the afternoon. A chance of showers and thunderstorms, mainly before noon. Seas 1 ft or less.
Friday Night
SSW wind around 10 kt. A chance of showers and thunderstorms, mainly after 8pm. Seas 1 ft or less.
Saturday
SSW wind 8 to 11 kt increasing to 11 to 14 kt in the afternoon. Winds could gust as high as 20 kt. A slight chance of showers and thunderstorms after 2pm. Seas 1 ft or less.
Saturday Night
SW wind 8 to 12 kt. A slight chance of showers and thunderstorms before 8pm. Seas 1 ft or less.
Sunday
W wind 6 to 11 kt becoming SSW in the afternoon. A chance of showers and thunderstorms after 2pm. Seas 1 ft or less.
Sunday Night
SW wind 5 to 7 kt becoming variable and less than 5 kt after midnight. A chance of showers and thunderstorms before 2am. Seas 1 ft or less.
Monday
Variable winds less than 5 kt becoming E 6 to 11 kt in the afternoon. A chance of showers and thunderstorms after 2pm. 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: 2:30 am EDT Jun 25, 2026
Forecast Valid: 3am EDT Jun 25, 2026-6pm EDT Jul 1, 2026
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