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Charleston, SC Local Forecast Office

5NM N Rattlesnake Shoal MR

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:W wind 5 to 7 kt. Mostly clear. Seas 1 ft or less.

      W 7kt
      < 1ft

    • Friday

      Friday:WSW wind around 9 kt. Increasing clouds. Seas 1 ft or less.

      WSW 9kt
      < 1ft

    • Friday Night

      Friday Night:WSW wind 5 to 7 kt. A slight chance of showers after 1am.   Seas 1 ft or less.

      WSW 7kt
      < 1ft

    • Saturday

      Saturday:Variable winds less than 5 kt becoming SSW 5 to 10 kt in the morning. Showers, with thunderstorms also possible after 4pm.   Seas 1 ft or less.

      ⇑SSW 10kt
      < 1ft

    • Saturday Night

      Saturday Night:SW wind 7 to 9 kt becoming N after midnight. Showers and possibly a thunderstorm.   Seas 1 ft or less.

      NNW 9kt
      < 1ft

    • Sunday

      Sunday:N wind 6 to 9 kt. Mostly sunny. Seas 1 ft or less.

      N 9kt
      < 1ft

    • Sunday Night

      Sunday Night:Variable winds less than 5 kt becoming NE around 6 kt in the evening. Partly cloudy. Seas 1 ft or less.

      ⇑NE 6kt
      < 1ft

    • Monday

      Monday:NE wind around 6 kt. Mostly sunny. Seas 1 ft or less.

      NE 6kt
      < 1ft

    • Monday Night

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

      Light Wind
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 1:30 pm EST Jan 1, 2026
Forecast Valid: 5pm EST Jan 1, 2026-6pm EST Jan 8, 2026

View Nearby Observations

Detailed Forecast


Tonight
W wind 5 to 7 kt. Mostly clear. Seas 1 ft or less.
Friday
WSW wind around 9 kt. Increasing clouds. Seas 1 ft or less.
Friday Night
WSW wind 5 to 7 kt. A slight chance of showers after 1am. Seas 1 ft or less.
Saturday
Variable winds less than 5 kt becoming SSW 5 to 10 kt in the morning. Showers, with thunderstorms also possible after 4pm. Seas 1 ft or less.
Saturday Night
SW wind 7 to 9 kt becoming N after midnight. Showers and possibly a thunderstorm. Seas 1 ft or less.
Sunday
N wind 6 to 9 kt. Mostly sunny. Seas 1 ft or less.
Sunday Night
Variable winds less than 5 kt becoming NE around 6 kt in the evening. Partly cloudy. Seas 1 ft or less.
Monday
NE wind around 6 kt. Mostly sunny. Seas 1 ft or less.
Monday Night
Variable winds 5 kt or less. Partly cloudy. 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: 1:30 pm EST Jan 1, 2026
Forecast Valid: 5pm EST Jan 1, 2026-6pm EST Jan 8, 2026
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