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Charleston, SC Local Forecast Office

5NM N Rattlesnake Shoal MR

Marine Point Forecast

[NOTICE]
    • Today

      Today:Variable winds 5 kt or less. Widespread dense fog before 9am.  Seas 1 ft or less.

      Light Wind
      < 1ft

    • Tonight

      Tonight:Variable winds 5 kt or less. Mostly cloudy. Seas 1 ft or less.

      Light Wind
      < 1ft

    • Saturday

      Saturday:Variable winds less than 5 kt becoming S 5 to 7 kt in the afternoon. Partly sunny. Seas 1 ft or less.

      ⇑S 7kt
      < 1ft

    • Saturday Night

      Saturday Night:S wind around 6 kt. Mostly cloudy. Seas 1 ft or less.

      S 6kt
      < 1ft

    • Sunday

      Sunday:SSW wind 6 to 10 kt. A slight chance of showers after 1pm.   Seas 1 ft or less.

      SSW 10kt
      < 1ft

    • Sunday Night

      Sunday Night:SW wind around 6 kt. A chance of showers, with thunderstorms also possible after 10pm.   Seas 1 ft or less.

      SW 6kt
      < 1ft

    • Monday

      Monday:SW wind 5 to 8 kt. A slight chance of showers, then a chance of showers and thunderstorms after 1pm.   Seas 1 ft or less.

      SW 8kt
      < 1ft

    • Monday Night

      Monday Night:SSW wind around 6 kt. A slight chance of showers and thunderstorms.   Seas 1 ft or less.

      SSW 6kt
      < 1ft

    • Tuesday

      Tuesday:SW wind 5 to 9 kt. A slight chance of showers after 1pm.   Seas 1 ft or less.

      SW 9kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 7:32 am EST Mar 6, 2026
Forecast Valid: 7am EST Mar 6, 2026-6pm EDT Mar 12, 2026

View Nearby Observations

Detailed Forecast

...DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM EST THIS MORNING...

Today
Variable winds 5 kt or less. Widespread dense fog before 9am. Seas 1 ft or less.
Tonight
Variable winds 5 kt or less. Mostly cloudy. Seas 1 ft or less.
Saturday
Variable winds less than 5 kt becoming S 5 to 7 kt in the afternoon. Partly sunny. Seas 1 ft or less.
Saturday Night
S wind around 6 kt. Mostly cloudy. Seas 1 ft or less.
Sunday
SSW wind 6 to 10 kt. A slight chance of showers after 1pm. Seas 1 ft or less.
Sunday Night
SW wind around 6 kt. A chance of showers, with thunderstorms also possible after 10pm. Seas 1 ft or less.
Monday
SW wind 5 to 8 kt. A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Seas 1 ft or less.
Monday Night
SSW wind around 6 kt. A slight chance of showers and thunderstorms. Seas 1 ft or less.
Tuesday
SW wind 5 to 9 kt. A slight chance of showers after 1pm. Seas 1 ft or less.

*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: 7:32 am EST Mar 6, 2026
Forecast Valid: 7am EST Mar 6, 2026-6pm EDT Mar 12, 2026
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