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Charleston, SC Local Forecast Office

5NM N Rattlesnake Shoal MR

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:SSW wind 5 to 10 kt. Mostly clear. Seas 1 ft or less.

      SSW 10kt
      < 1ft

    • Saturday

      Saturday:SSW wind 7 to 9 kt. Mostly sunny. Seas 1 ft or less.

      SSW 9kt
      < 1ft

    • Saturday Night

      Saturday Night:Variable winds less than 5 kt becoming NNW around 6 kt after midnight. Showers likely, mainly after 1am.   Seas 1 ft or less.

      ⇑NNW 6kt
      < 1ft

    • Sunday

      Sunday:NNW wind 7 to 10 kt becoming WNW in the afternoon. Showers.   Seas 1 ft or less.

      NW 10kt
      < 1ft

    • Sunday Night

      Sunday Night:WNW wind 6 to 8 kt. Mostly clear. Seas 1 ft or less.

      WNW 8kt
      < 1ft

    • M.L.King Day

      M.L.King Day:W wind 6 to 8 kt. Sunny. Seas 1 ft or less.

      W 8kt
      < 1ft

    • Monday Night

      Monday Night:W wind around 7 kt becoming NW after midnight. Mostly clear. Seas 1 ft or less.

      WNW 7kt
      < 1ft

    • Tuesday

      Tuesday:N wind 5 to 7 kt. Sunny. Seas 1 ft or less.

      N 7kt
      < 1ft

    • Tuesday Night

      Tuesday Night:Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.

      Light Wind
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 6:28 pm EST Jan 16, 2026
Forecast Valid: 6pm EST Jan 16, 2026-6pm EST Jan 23, 2026

View Nearby Observations

Detailed Forecast


Tonight
SSW wind 5 to 10 kt. Mostly clear. Seas 1 ft or less.
Saturday
SSW wind 7 to 9 kt. Mostly sunny. Seas 1 ft or less.
Saturday Night
Variable winds less than 5 kt becoming NNW around 6 kt after midnight. Showers likely, mainly after 1am. Seas 1 ft or less.
Sunday
NNW wind 7 to 10 kt becoming WNW in the afternoon. Showers. Seas 1 ft or less.
Sunday Night
WNW wind 6 to 8 kt. Mostly clear. Seas 1 ft or less.
M.L.King Day
W wind 6 to 8 kt. Sunny. Seas 1 ft or less.
Monday Night
W wind around 7 kt becoming NW after midnight. Mostly clear. Seas 1 ft or less.
Tuesday
N wind 5 to 7 kt. Sunny. Seas 1 ft or less.
Tuesday Night
Variable winds 5 kt or less. Mostly clear. 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: 6:28 pm EST Jan 16, 2026
Forecast Valid: 6pm EST Jan 16, 2026-6pm EST Jan 23, 2026
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