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Charleston, SC Local Forecast Office

5NM N Rattlesnake Shoal MR

Marine Point Forecast

[NOTICE]

    • Overnight

      Overnight:Variable winds 5 kt or less. A slight chance of showers before 2am, then a slight chance of showers after 5am. Seas 1 ft or less.

      Light Wind
      < 1ft

    • Saturday

      Saturday:Variable winds less than 5 kt becoming SE around 6 kt in the afternoon. A chance of showers and thunderstorms before 11am, then showers likely and possibly a thunderstorm between 11am and 2pm, then a chance of showers and thunderstorms after 2pm. Seas 1 ft or less.

      ⇑SE 6kt
      < 1ft

    • Saturday Night

      Saturday Night:Variable winds 5 kt or less. A chance of showers and thunderstorms before 3am, then showers likely and possibly a thunderstorm between 3am and 4am, then a chance of showers and thunderstorms after 4am. Seas 1 ft or less.

      Light Wind
      < 1ft

    • Sunday

      Sunday:Variable winds less than 5 kt becoming S 5 to 7 kt in the morning. Showers and possibly a thunderstorm. Seas 1 ft or less.

      ⇑S 7kt
      < 1ft

    • Sunday Night

      Sunday Night:Variable winds 5 kt or less. Showers and possibly a thunderstorm. Seas 1 ft or less.

      Light Wind
      < 1ft

    • Monday

      Monday:NNE wind 5 to 9 kt. Showers, with thunderstorms also possible after 2pm. Seas 1 ft or less.

      NNE 9kt
      < 1ft

    • Monday Night

      Monday Night:NNE wind 10 to 13 kt, with gusts as high as 20 kt. Showers likely and possibly a thunderstorm before 8pm, then a chance of showers. Seas 1 ft or less.

      NNE 13kt
      < 1ft

    • Tuesday

      Tuesday:NE wind 18 to 23 kt, with gusts as high as 30 kt. A chance of showers. Seas 1 ft or less.

      NE 23kt
      < 1ft

    • Tuesday Night

      Tuesday Night:NE wind 18 to 20 kt, with gusts as high as 26 kt. A chance of showers. Seas 1 ft or less.

      NE 20kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 8:45 pm EDT Oct 2, 2026
Forecast Valid: 12am EDT Oct 3, 2026-6pm EDT Oct 9, 2026

View Nearby Observations

Detailed Forecast


Overnight
Variable winds 5 kt or less. A slight chance of showers before 2am, then a slight chance of showers after 5am. Seas 1 ft or less.
Saturday
Variable winds less than 5 kt becoming SE around 6 kt in the afternoon. A chance of showers and thunderstorms before 11am, then showers likely and possibly a thunderstorm between 11am and 2pm, then a chance of showers and thunderstorms after 2pm. Seas 1 ft or less.
Saturday Night
Variable winds 5 kt or less. A chance of showers and thunderstorms before 3am, then showers likely and possibly a thunderstorm between 3am and 4am, then a chance of showers and thunderstorms after 4am. Seas 1 ft or less.
Sunday
Variable winds less than 5 kt becoming S 5 to 7 kt in the morning. Showers and possibly a thunderstorm. Seas 1 ft or less.
Sunday Night
Variable winds 5 kt or less. Showers and possibly a thunderstorm. Seas 1 ft or less.
Monday
NNE wind 5 to 9 kt. Showers, with thunderstorms also possible after 2pm. Seas 1 ft or less.
Monday Night
NNE wind 10 to 13 kt, with gusts as high as 20 kt. Showers likely and possibly a thunderstorm before 8pm, then a chance of showers. Seas 1 ft or less.
Tuesday
NE wind 18 to 23 kt, with gusts as high as 30 kt. A chance of showers. Seas 1 ft or less.
Tuesday Night
NE wind 18 to 20 kt, with gusts as high as 26 kt. A chance of showers. 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: 8:45 pm EDT Oct 2, 2026
Forecast Valid: 12am EDT Oct 3, 2026-6pm EDT Oct 9, 2026
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