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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. Mostly clear. Seas 1 ft or less.

      Light Wind
      < 1ft

    • Thursday

      Thursday:Variable winds less than 5 kt becoming E 5 to 8 kt in the morning. Patchy fog before 9am.  Seas 1 ft or less.

      ⇑E 8kt
      < 1ft

    • Thursday Night

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

      Light Wind
      < 1ft

    • Friday

      Friday:Variable winds less than 5 kt becoming SE around 6 kt in the afternoon. Mostly cloudy, then gradually becoming sunny. Seas 1 ft or less.

      ⇑SE 6kt
      < 1ft

    • Friday Night

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

      Light Wind
      < 1ft

    • Saturday

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

      ⇑SE 7kt
      < 1ft

    • Saturday Night

      Saturday Night:Variable winds 5 kt or less. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2am.   Seas 1 ft or less.

      Light Wind
      < 1ft

    • Sunday

      Sunday:ESE wind 5 to 8 kt. Showers likely and possibly a thunderstorm.   Seas 1 ft or less.

      ESE 8kt
      < 1ft

    • Sunday Night

      Sunday Night:E wind 5 to 7 kt becoming N after midnight. Showers likely and possibly a thunderstorm.   Seas 1 ft or less.

      E 7kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 8:32 pm EDT Sep 30, 2026
Forecast Valid: 12am EDT Oct 1, 2026-6pm EDT Oct 7, 2026

View Nearby Observations

Detailed Forecast


Overnight
Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.
Thursday
Variable winds less than 5 kt becoming E 5 to 8 kt in the morning. Patchy fog before 9am. Seas 1 ft or less.
Thursday Night
Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.
Friday
Variable winds less than 5 kt becoming SE around 6 kt in the afternoon. Mostly cloudy, then gradually becoming sunny. Seas 1 ft or less.
Friday Night
Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.
Saturday
Variable winds less than 5 kt becoming SE 5 to 7 kt in the afternoon. A chance of showers and thunderstorms. Seas 1 ft or less.
Saturday Night
Variable winds 5 kt or less. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2am. Seas 1 ft or less.
Sunday
ESE wind 5 to 8 kt. Showers likely and possibly a thunderstorm. Seas 1 ft or less.
Sunday Night
E wind 5 to 7 kt becoming N after midnight. Showers likely and possibly a thunderstorm. 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: 8:32 pm EDT Sep 30, 2026
Forecast Valid: 12am EDT Oct 1, 2026-6pm EDT Oct 7, 2026
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