For More Weather Information:

Charleston, SC Local Forecast Office

5NM N Rattlesnake Shoal MR

Marine Point Forecast

[NOTICE]
    • Late Afternoon

      Late Afternoon:SSW wind around 8 kt. Showers likely and possibly a thunderstorm.   Seas 1 ft or less.

      SSW 8kt
      < 1ft

    • Tonight

      Tonight:Variable winds less than 5 kt becoming NE 8 to 13 kt in the evening. Winds could gust as high as 21 kt. Showers and thunderstorms likely, mainly before 10pm.   Seas 1 ft or less.

      ⇑NE 13kt
      < 1ft

    • Tuesday

      Tuesday:NE wind 13 to 16 kt, with gusts as high as 23 kt. Mostly cloudy. Seas 1 ft or less.

      NE 16kt
      < 1ft

    • Tuesday Night

      Tuesday Night:E wind 6 to 10 kt. Cloudy, then gradually becoming partly cloudy. Seas 1 ft or less.

      E 10kt
      < 1ft

    • Wednesday

      Wednesday:SE wind 6 to 9 kt. Mostly sunny. Seas 1 ft or less.

      SE 9kt
      < 1ft

    • Wednesday Night

      Wednesday Night:S wind around 6 kt becoming WSW after midnight. A chance of showers and thunderstorms.   Seas 1 ft or less.

      S 6kt
      < 1ft

    • Thursday

      Thursday:WNW wind 6 to 8 kt becoming W in the afternoon. Sunny. Seas 1 ft or less.

      WNW 8kt
      < 1ft

    • Thursday Night

      Thursday Night:Variable winds less than 5 kt becoming N 5 to 8 kt after midnight. Clear. Seas 1 ft or less.

      ⇑N 8kt
      < 1ft

    • Friday

      Friday:NNE wind 6 to 8 kt becoming SE in the afternoon. Sunny. Seas 1 ft or less.

      NNE 8kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 2:40 pm EDT May 11, 2026
Forecast Valid: 4pm EDT May 11, 2026-6pm EDT May 18, 2026

View Nearby Observations

Detailed Forecast


Late Afternoon
SSW wind around 8 kt. Showers likely and possibly a thunderstorm. Seas 1 ft or less.
Tonight
Variable winds less than 5 kt becoming NE 8 to 13 kt in the evening. Winds could gust as high as 21 kt. Showers and thunderstorms likely, mainly before 10pm. Seas 1 ft or less.
Tuesday
NE wind 13 to 16 kt, with gusts as high as 23 kt. Mostly cloudy. Seas 1 ft or less.
Tuesday Night
E wind 6 to 10 kt. Cloudy, then gradually becoming partly cloudy. Seas 1 ft or less.
Wednesday
SE wind 6 to 9 kt. Mostly sunny. Seas 1 ft or less.
Wednesday Night
S wind around 6 kt becoming WSW after midnight. A chance of showers and thunderstorms. Seas 1 ft or less.
Thursday
WNW wind 6 to 8 kt becoming W in the afternoon. Sunny. Seas 1 ft or less.
Thursday Night
Variable winds less than 5 kt becoming N 5 to 8 kt after midnight. Clear. Seas 1 ft or less.
Friday
NNE wind 6 to 8 kt becoming SE in the afternoon. Sunny. Seas 1 ft or less.

*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...

ABOUT THIS FORECAST

Point Forecast: 32.81°N 79.73°W
Last Update: 2:40 pm EDT May 11, 2026
Forecast Valid: 4pm EDT May 11, 2026-6pm EDT May 18, 2026
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data