National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

For More Weather Information:

Charleston, SC Local Forecast Office

5NM N Rattlesnake Shoal MR

Marine Point Forecast

[NOTICE]

    • Tonight

      Tonight:SW wind 5 to 8 kt. Mostly cloudy. Seas 1 ft or less.

      SW 8kt
      < 1ft

    • Tuesday

      Tuesday:Variable winds less than 5 kt becoming SW 5 to 10 kt in the afternoon. A chance of showers and thunderstorms before 11am, then a chance of showers between 11am and 2pm, then a chance of showers and thunderstorms after 2pm. Seas 1 ft or less.

      ⇑SW 10kt
      < 1ft

    • Tuesday Night

      Tuesday Night:WSW wind around 10 kt. A chance of showers and thunderstorms, mainly after 4am. Seas 1 ft or less.

      WSW 10kt
      < 1ft

    • Wednesday

      Wednesday:WSW wind 9 to 12 kt, with gusts as high as 20 kt. Showers likely and possibly a thunderstorm before 2pm, then a chance of showers and thunderstorms after 2pm. Seas 1 ft or less.

      WSW 12kt
      < 1ft

    • Wednesday Night

      Wednesday Night:SW wind around 11 kt. A chance of showers and thunderstorms before 8pm. Seas 1 ft or less.

      SW 11kt
      < 1ft

    • Thursday

      Thursday:SSW wind 10 to 15 kt, with gusts as high as 24 kt. A slight chance of showers and thunderstorms after 2pm. Seas 1 ft or less.

      SSW 15kt
      < 1ft

    • Thursday Night

      Thursday Night:SW wind 12 to 14 kt, with gusts as high as 22 kt. A chance of showers and thunderstorms, mainly between 8pm and 2am. Seas 1 ft or less.

      SW 14kt
      < 1ft

    • Juneteenth

      Juneteenth:WSW wind 13 to 17 kt, with gusts as high as 26 kt. A chance of showers and thunderstorms, mainly after 2pm. Seas 1 ft or less.

      WSW 17kt
      < 1ft

    • Friday Night

      Friday Night:SW wind 9 to 14 kt, with gusts as high as 22 kt. A chance of showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then a chance of showers and thunderstorms after 2am. Seas 1 ft or less.

      SW 14kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 2:35 pm EDT Jun 15, 2026
Forecast Valid: 4pm EDT Jun 15, 2026-6pm EDT Jun 22, 2026

View Nearby Observations

Detailed Forecast


Tonight
SW wind 5 to 8 kt. Mostly cloudy. Seas 1 ft or less.
Tuesday
Variable winds less than 5 kt becoming SW 5 to 10 kt in the afternoon. A chance of showers and thunderstorms before 11am, then a chance of showers between 11am and 2pm, then a chance of showers and thunderstorms after 2pm. Seas 1 ft or less.
Tuesday Night
WSW wind around 10 kt. A chance of showers and thunderstorms, mainly after 4am. Seas 1 ft or less.
Wednesday
WSW wind 9 to 12 kt, with gusts as high as 20 kt. Showers likely and possibly a thunderstorm before 2pm, then a chance of showers and thunderstorms after 2pm. Seas 1 ft or less.
Wednesday Night
SW wind around 11 kt. A chance of showers and thunderstorms before 8pm. Seas 1 ft or less.
Thursday
SSW wind 10 to 15 kt, with gusts as high as 24 kt. A slight chance of showers and thunderstorms after 2pm. Seas 1 ft or less.
Thursday Night
SW wind 12 to 14 kt, with gusts as high as 22 kt. A chance of showers and thunderstorms, mainly between 8pm and 2am. Seas 1 ft or less.
Juneteenth
WSW wind 13 to 17 kt, with gusts as high as 26 kt. A chance of showers and thunderstorms, mainly after 2pm. Seas 1 ft or less.
Friday Night
SW wind 9 to 14 kt, with gusts as high as 22 kt. A chance of showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then a chance of showers and thunderstorms after 2am. 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.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

Point Forecast: 32.81°N 79.73°W
Last Update: 2:35 pm EDT Jun 15, 2026
Forecast Valid: 4pm EDT Jun 15, 2026-6pm EDT Jun 22, 2026
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data