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Charleston, SC Local Forecast Office

5NM N Rattlesnake Shoal MR

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:Variable winds 5 kt or less. A chance of showers and thunderstorms.   Seas 1 ft or less.

      Light Wind
      < 1ft

    • Monday

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

      ⇑ESE 6kt
      < 1ft

    • Monday Night

      Monday Night:Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.

      Light Wind
      < 1ft

    • Tuesday

      Tuesday:Variable winds less than 5 kt becoming SSW 9 to 14 kt in the morning. Winds could gust as high as 20 kt. Sunny. Seas 1 ft or less.

      ⇑SSW 14kt
      < 1ft

    • Tuesday Night

      Tuesday Night:SSW wind 11 to 14 kt becoming WSW after midnight. Winds could gust as high as 22 kt. Partly cloudy. Seas 1 ft or less.

      SSW 14kt
      < 1ft

    • Wednesday

      Wednesday:W wind around 9 kt becoming WSW in the afternoon. A chance of showers and thunderstorms after 2pm.   Seas 1 ft or less.

      W 9kt
      < 1ft

    • Wednesday Night

      Wednesday Night:SW wind around 6 kt becoming variable and less than 5 kt after midnight. A chance of showers and thunderstorms before 2am.   Seas 1 ft or less.

      SW 6kt⇓
      < 1ft

    • Thursday

      Thursday:N wind 5 to 7 kt becoming ESE in the afternoon. A slight chance of showers and thunderstorms after 2pm.   Seas 1 ft or less.

      ESE 7kt
      < 1ft

    • Thursday Night

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

      Light Wind
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 7:22 pm EDT Jul 26, 2026
Forecast Valid: 7pm EDT Jul 26, 2026-6pm EDT Aug 2, 2026

View Nearby Observations

Detailed Forecast


Tonight
Variable winds 5 kt or less. A chance of showers and thunderstorms. Seas 1 ft or less.
Monday
Variable winds less than 5 kt becoming ESE around 6 kt in the afternoon. Mostly sunny. Seas 1 ft or less.
Monday Night
Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.
Tuesday
Variable winds less than 5 kt becoming SSW 9 to 14 kt in the morning. Winds could gust as high as 20 kt. Sunny. Seas 1 ft or less.
Tuesday Night
SSW wind 11 to 14 kt becoming WSW after midnight. Winds could gust as high as 22 kt. Partly cloudy. Seas 1 ft or less.
Wednesday
W wind around 9 kt becoming WSW in the afternoon. A chance of showers and thunderstorms after 2pm. Seas 1 ft or less.
Wednesday Night
SW wind around 6 kt becoming variable and less than 5 kt after midnight. A chance of showers and thunderstorms before 2am. Seas 1 ft or less.
Thursday
N wind 5 to 7 kt becoming ESE in the afternoon. A slight chance of showers and thunderstorms after 2pm. Seas 1 ft or less.
Thursday Night
Variable winds 5 kt or less. A slight chance of showers and thunderstorms before 8pm. 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: 7:22 pm EDT Jul 26, 2026
Forecast Valid: 7pm EDT Jul 26, 2026-6pm EDT Aug 2, 2026
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