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Charleston, SC Local Forecast Office

5NM N Rattlesnake Shoal MR

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:Variable winds 5 kt or less. Showers and possibly a thunderstorm.  Patchy fog.  Seas 1 ft or less.

      Light Wind
      < 1ft

    • Tonight

      Tonight:Variable winds 5 kt or less. Showers, mainly before 1am.  Patchy fog between 8pm and 5am.  Seas 1 ft or less.

      Light Wind
      < 1ft

    • Saturday

      Saturday:Variable winds less than 5 kt becoming W around 6 kt in the morning. Showers.  Patchy fog before 7am.  Seas 1 ft or less.

      ⇑W 6kt
      < 1ft

    • Saturday Night

      Saturday Night:Variable winds 5 kt or less. A chance of showers, mainly between 7pm and 1am.   Seas 1 ft or less.

      Light Wind
      < 1ft

    • Sunday

      Sunday:Variable winds 5 kt or less. A slight chance of showers after 1pm.   Seas 1 ft or less.

      Light Wind
      < 1ft

    • Sunday Night

      Sunday Night:Variable winds 5 kt or less. A chance of showers, mainly before 1am.   Seas 1 ft or less.

      Light Wind
      < 1ft

    • Monday

      Monday:N wind 6 to 10 kt. A chance of showers before 1pm.   Seas 1 ft or less.

      N 10kt
      < 1ft

    • Monday Night

      Monday Night:N wind around 10 kt. Partly cloudy. Seas 1 ft or less.

      N 10kt
      < 1ft

    • Tuesday

      Tuesday:NNE wind 6 to 9 kt. Sunny. Seas 1 ft or less.

      NNE 9kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 1:32 pm EST Dec 5, 2025
Forecast Valid: 2pm EST Dec 5, 2025-6pm EST Dec 11, 2025

View Nearby Observations

Detailed Forecast


This Afternoon
Variable winds 5 kt or less. Showers and possibly a thunderstorm. Patchy fog. Seas 1 ft or less.
Tonight
Variable winds 5 kt or less. Showers, mainly before 1am. Patchy fog between 8pm and 5am. Seas 1 ft or less.
Saturday
Variable winds less than 5 kt becoming W around 6 kt in the morning. Showers. Patchy fog before 7am. Seas 1 ft or less.
Saturday Night
Variable winds 5 kt or less. A chance of showers, mainly between 7pm and 1am. Seas 1 ft or less.
Sunday
Variable winds 5 kt or less. A slight chance of showers after 1pm. Seas 1 ft or less.
Sunday Night
Variable winds 5 kt or less. A chance of showers, mainly before 1am. Seas 1 ft or less.
Monday
N wind 6 to 10 kt. A chance of showers before 1pm. Seas 1 ft or less.
Monday Night
N wind around 10 kt. Partly cloudy. Seas 1 ft or less.
Tuesday
NNE wind 6 to 9 kt. Sunny. 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: 1:32 pm EST Dec 5, 2025
Forecast Valid: 2pm EST Dec 5, 2025-6pm EST Dec 11, 2025
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