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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. Sunny. Seas 1 ft or less.

      Light Wind
      < 1ft

    • Tonight

      Tonight:Variable winds less than 5 kt becoming ENE 5 to 10 kt after midnight. Mostly clear. Seas 1 ft or less.

      ⇑ENE 10kt
      < 1ft

    • Tuesday

      Tuesday:ENE wind 13 to 16 kt increasing to 16 to 19 kt in the afternoon. Mostly sunny. Seas 1 ft or less.

      ⇑ENE 19kt
      < 1ft

    • Tuesday Night

      Tuesday Night:ENE wind 10 to 13 kt, with gusts as high as 20 kt. Mostly clear. Seas 1 ft or less.

      ENE 13kt
      < 1ft

    • Wednesday

      Wednesday:ENE wind 10 to 13 kt increasing to 14 to 17 kt in the afternoon. Sunny. Seas 1 ft or less.

      ⇑ENE 17kt
      < 1ft

    • Wednesday Night

      Wednesday Night:ENE wind 9 to 12 kt. Mostly clear. Seas 1 ft or less.

      ENE 12kt
      < 1ft

    • Thursday

      Thursday:ENE wind 10 to 13 kt increasing to 13 to 16 kt in the afternoon. Sunny. Seas 1 ft or less.

      ⇑ENE 16kt
      < 1ft

    • Thursday Night

      Thursday Night:ENE wind 5 to 10 kt. Mostly clear. Seas 1 ft or less.

      ENE 10kt
      < 1ft

    • Friday

      Friday:NNE wind 6 to 9 kt becoming E in the afternoon. A slight chance of showers and thunderstorms before 2pm.   Seas 1 ft or less.

      ENE 9kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 2:45 am EDT Sep 14, 2026
Forecast Valid: 12pm EDT Sep 14, 2026-6pm EDT Sep 20, 2026

View Nearby Observations

Detailed Forecast


This Afternoon
Variable winds 5 kt or less. Sunny. Seas 1 ft or less.
Tonight
Variable winds less than 5 kt becoming ENE 5 to 10 kt after midnight. Mostly clear. Seas 1 ft or less.
Tuesday
ENE wind 13 to 16 kt increasing to 16 to 19 kt in the afternoon. Mostly sunny. Seas 1 ft or less.
Tuesday Night
ENE wind 10 to 13 kt, with gusts as high as 20 kt. Mostly clear. Seas 1 ft or less.
Wednesday
ENE wind 10 to 13 kt increasing to 14 to 17 kt in the afternoon. Sunny. Seas 1 ft or less.
Wednesday Night
ENE wind 9 to 12 kt. Mostly clear. Seas 1 ft or less.
Thursday
ENE wind 10 to 13 kt increasing to 13 to 16 kt in the afternoon. Sunny. Seas 1 ft or less.
Thursday Night
ENE wind 5 to 10 kt. Mostly clear. Seas 1 ft or less.
Friday
NNE wind 6 to 9 kt becoming E in the afternoon. A slight chance of showers and thunderstorms before 2pm. 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: 2:45 am EDT Sep 14, 2026
Forecast Valid: 12pm EDT Sep 14, 2026-6pm EDT Sep 20, 2026
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