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Charleston, SC Local Forecast Office

5NM N Rattlesnake Shoal MR

Marine Point Forecast

[NOTICE]

    • This Afternoon

      This Afternoon:SW wind 7 to 9 kt. A chance of showers, with thunderstorms also possible after 2pm. Seas 1 ft or less.

      SW 9kt
      < 1ft

    • Tonight

      Tonight:WSW wind 8 to 12 kt, with gusts as high as 21 kt. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2am. Seas 1 ft or less.

      WSW 12kt
      < 1ft

    • Wednesday

      Wednesday:WSW wind around 12 kt, with gusts as high as 20 kt. A chance of showers and thunderstorms, mainly between noon and 2pm. Seas 1 ft or less.

      WSW 12kt
      < 1ft

    • Wednesday Night

      Wednesday Night:SW wind around 11 kt. Partly cloudy. Seas 1 ft or less.

      SW 11kt
      < 1ft

    • Thursday

      Thursday:SSW wind 10 to 15 kt, with gusts as high as 24 kt. Mostly sunny. Seas 1 ft or less.

      SSW 15kt
      < 1ft

    • Thursday Night

      Thursday Night:SW wind 10 to 13 kt, with gusts as high as 21 kt. A chance of showers and thunderstorms. Seas 1 ft or less.

      SW 13kt
      < 1ft

    • Juneteenth

      Juneteenth:WSW wind 10 to 15 kt, with gusts as high as 24 kt. A chance of showers and thunderstorms. Seas 1 ft or less.

      WSW 15kt
      < 1ft

    • Friday Night

      Friday Night:SW wind 9 to 13 kt, with gusts as high as 20 kt. A chance of showers and thunderstorms. Seas 1 ft or less.

      SW 13kt
      < 1ft

    • Saturday

      Saturday:WNW wind around 8 kt becoming N in the afternoon. A chance of showers and thunderstorms, mainly after 2pm. Seas 1 ft or less.

      WNW 8kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 8:31 am EDT Jun 16, 2026
Forecast Valid: 1pm EDT Jun 16, 2026-6pm EDT Jun 22, 2026

View Nearby Observations

Detailed Forecast


This Afternoon
SW wind 7 to 9 kt. A chance of showers, with thunderstorms also possible after 2pm. Seas 1 ft or less.
Tonight
WSW wind 8 to 12 kt, with gusts as high as 21 kt. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2am. Seas 1 ft or less.
Wednesday
WSW wind around 12 kt, with gusts as high as 20 kt. A chance of showers and thunderstorms, mainly between noon and 2pm. Seas 1 ft or less.
Wednesday Night
SW wind around 11 kt. Partly cloudy. Seas 1 ft or less.
Thursday
SSW wind 10 to 15 kt, with gusts as high as 24 kt. Mostly sunny. Seas 1 ft or less.
Thursday Night
SW wind 10 to 13 kt, with gusts as high as 21 kt. A chance of showers and thunderstorms. Seas 1 ft or less.
Juneteenth
WSW wind 10 to 15 kt, with gusts as high as 24 kt. A chance of showers and thunderstorms. Seas 1 ft or less.
Friday Night
SW wind 9 to 13 kt, with gusts as high as 20 kt. A chance of showers and thunderstorms. Seas 1 ft or less.
Saturday
WNW wind around 8 kt becoming N in the afternoon. A chance of showers and thunderstorms, mainly after 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: 8:31 am EDT Jun 16, 2026
Forecast Valid: 1pm EDT Jun 16, 2026-6pm EDT Jun 22, 2026
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