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Charleston, SC Local Forecast Office

5NM N Rattlesnake Shoal MR

Marine Point Forecast

[NOTICE]

    • Tuesday

      Tuesday:Variable winds less than 5 kt becoming ENE 5 to 9 kt in the morning. A chance of showers and thunderstorms. Seas 1 ft or less.

      ⇑ENE 9kt
      < 1ft

    • Tuesday Night

      Tuesday Night:ENE wind around 7 kt. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Seas 1 ft or less.

      ENE 7kt
      < 1ft

    • Wednesday

      Wednesday:NE wind 9 to 12 kt. Showers likely and possibly a thunderstorm before 7am, then a chance of showers and thunderstorms between 7am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Seas 1 ft or less.

      NE 12kt
      < 1ft

    • Wednesday Night

      Wednesday Night:NNE wind around 13 kt. Showers likely and possibly a thunderstorm before 8pm, then a slight chance of showers and thunderstorms between 8pm and 2am. Seas 1 ft or less.

      NNE 13kt
      < 1ft

    • Thursday

      Thursday:N wind 13 to 16 kt, with gusts as high as 22 kt. A chance of showers and thunderstorms, mainly after 2pm. Seas 1 ft or less.

      N 16kt
      < 1ft

    • Thursday Night

      Thursday Night:N wind 13 to 15 kt, with gusts as high as 21 kt. A chance of showers and thunderstorms before 8pm. Seas 1 ft or less.

      N 15kt
      < 1ft

    • Friday

      Friday:N wind 9 to 13 kt, with gusts as high as 20 kt. Sunny. Seas 1 ft or less.

      N 13kt
      < 1ft

    • Friday Night

      Friday Night:N wind around 7 kt. Mostly clear. Seas 1 ft or less.

      N 7kt
      < 1ft

    • Saturday

      Saturday:N wind 6 to 8 kt. Sunny. Seas 1 ft or less.

      N 8kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 8:32 pm EDT Sep 21, 2026
Forecast Valid: 2am EDT Sep 22, 2026-6pm EDT Sep 28, 2026

View Nearby Observations

Detailed Forecast


Tuesday
Variable winds less than 5 kt becoming ENE 5 to 9 kt in the morning. A chance of showers and thunderstorms. Seas 1 ft or less.
Tuesday Night
ENE wind around 7 kt. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Seas 1 ft or less.
Wednesday
NE wind 9 to 12 kt. Showers likely and possibly a thunderstorm before 7am, then a chance of showers and thunderstorms between 7am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Seas 1 ft or less.
Wednesday Night
NNE wind around 13 kt. Showers likely and possibly a thunderstorm before 8pm, then a slight chance of showers and thunderstorms between 8pm and 2am. Seas 1 ft or less.
Thursday
N wind 13 to 16 kt, with gusts as high as 22 kt. A chance of showers and thunderstorms, mainly after 2pm. Seas 1 ft or less.
Thursday Night
N wind 13 to 15 kt, with gusts as high as 21 kt. A chance of showers and thunderstorms before 8pm. Seas 1 ft or less.
Friday
N wind 9 to 13 kt, with gusts as high as 20 kt. Sunny. Seas 1 ft or less.
Friday Night
N wind around 7 kt. Mostly clear. Seas 1 ft or less.
Saturday
N wind 6 to 8 kt. 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: 8:32 pm EDT Sep 21, 2026
Forecast Valid: 2am EDT Sep 22, 2026-6pm EDT Sep 28, 2026
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