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Charleston, SC Local Forecast Office

5NM N Rattlesnake Shoal MR

Marine Point Forecast

[NOTICE]
    • Today

      Today:Variable winds less than 5 kt becoming S 5 to 8 kt in the afternoon. Mostly sunny. Seas 1 ft or less.

      ⇑S 8kt
      < 1ft

    • Tonight

      Tonight:S wind around 6 kt. Partly cloudy. Seas 1 ft or less.

      S 6kt
      < 1ft

    • Sunday

      Sunday:SSW wind 6 to 9 kt increasing to 9 to 12 kt in the afternoon. Showers likely and possibly a thunderstorm after 2pm.   Seas 1 ft or less.

      ⇑SSW 12kt
      < 1ft

    • Sunday Night

      Sunday Night:SW wind 5 to 8 kt becoming W after midnight. Showers and possibly a thunderstorm.   Seas 1 ft or less.

      SW 8kt
      < 1ft

    • Monday

      Monday:NNE wind 10 to 12 kt, with gusts as high as 21 kt. Showers likely before 8am.   Seas 1 ft or less.

      NNE 12kt
      < 1ft

    • Monday Night

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

      Light Wind
      < 1ft

    • Tuesday

      Tuesday:NNE wind 7 to 12 kt. Mostly cloudy. Seas 1 ft or less.

      NNE 12kt
      < 1ft

    • Tuesday Night

      Tuesday Night:NE wind 10 to 13 kt increasing to 13 to 16 kt after midnight. Winds could gust as high as 23 kt. Mostly cloudy. Seas 1 ft or less.

      ⇑NE 16kt
      < 1ft

    • Wednesday

      Wednesday:NE wind around 22 kt, with gusts as high as 31 kt. Partly sunny. Seas 1 ft or less.

      NE 22kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 8:30 am EDT Apr 4, 2026
Forecast Valid: 9am EDT Apr 4, 2026-6pm EDT Apr 10, 2026

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Detailed Forecast


Today
Variable winds less than 5 kt becoming S 5 to 8 kt in the afternoon. Mostly sunny. Seas 1 ft or less.
Tonight
S wind around 6 kt. Partly cloudy. Seas 1 ft or less.
Sunday
SSW wind 6 to 9 kt increasing to 9 to 12 kt in the afternoon. Showers likely and possibly a thunderstorm after 2pm. Seas 1 ft or less.
Sunday Night
SW wind 5 to 8 kt becoming W after midnight. Showers and possibly a thunderstorm. Seas 1 ft or less.
Monday
NNE wind 10 to 12 kt, with gusts as high as 21 kt. Showers likely before 8am. Seas 1 ft or less.
Monday Night
Variable winds 5 kt or less. Cloudy. Seas 1 ft or less.
Tuesday
NNE wind 7 to 12 kt. Mostly cloudy. Seas 1 ft or less.
Tuesday Night
NE wind 10 to 13 kt increasing to 13 to 16 kt after midnight. Winds could gust as high as 23 kt. Mostly cloudy. Seas 1 ft or less.
Wednesday
NE wind around 22 kt, with gusts as high as 31 kt. Partly 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: 8:30 am EDT Apr 4, 2026
Forecast Valid: 9am EDT Apr 4, 2026-6pm EDT Apr 10, 2026
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