For More Weather Information:

Charleston, SC Local Forecast Office

5NM N Rattlesnake Shoal MR

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:W wind around 8 kt. A chance of showers before 4pm, then a chance of showers after 5pm.   Seas 1 ft or less.

      W 8kt
      < 1ft

    • Tonight

      Tonight:WSW wind around 10 kt. A chance of showers between 3am and 4am.   Seas 1 ft or less.

      WSW 10kt
      < 1ft

    • Thursday

      Thursday:NW wind 9 to 12 kt. Mostly cloudy, then gradually becoming sunny. Seas 1 ft or less.

      NW 12kt
      < 1ft

    • Thursday Night

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

      NW 10kt
      < 1ft

    • Friday

      Friday:Variable winds less than 5 kt becoming SW 5 to 8 kt in the morning. Sunny. Seas 1 ft or less.

      ⇑SW 8kt
      < 1ft

    • Friday Night

      Friday Night:SW wind 7 to 9 kt. Mostly clear. Seas 1 ft or less.

      SW 9kt
      < 1ft

    • Saturday

      Saturday:SW wind 9 to 11 kt. Mostly sunny. Seas 1 ft or less.

      SW 11kt
      < 1ft

    • Saturday Night

      Saturday Night:WSW wind 7 to 9 kt becoming NW after midnight. A slight chance of rain.   Seas 1 ft or less.

      NW 9kt
      < 1ft

    • Sunday

      Sunday:NW wind 8 to 10 kt. A slight chance of rain.   Seas 1 ft or less.

      NW 10kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 7:33 am EST Jan 14, 2026
Forecast Valid: 12pm EST Jan 14, 2026-6pm EST Jan 20, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH

This Afternoon
W wind around 8 kt. A chance of showers before 4pm, then a chance of showers after 5pm. Seas 1 ft or less.
Tonight
WSW wind around 10 kt. A chance of showers between 3am and 4am. Seas 1 ft or less.
Thursday
NW wind 9 to 12 kt. Mostly cloudy, then gradually becoming sunny. Seas 1 ft or less.
Thursday Night
NW wind 5 to 10 kt. Mostly clear. Seas 1 ft or less.
Friday
Variable winds less than 5 kt becoming SW 5 to 8 kt in the morning. Sunny. Seas 1 ft or less.
Friday Night
SW wind 7 to 9 kt. Mostly clear. Seas 1 ft or less.
Saturday
SW wind 9 to 11 kt. Mostly sunny. Seas 1 ft or less.
Saturday Night
WSW wind 7 to 9 kt becoming NW after midnight. A slight chance of rain. Seas 1 ft or less.
Sunday
NW wind 8 to 10 kt. A slight chance of rain. 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: 7:33 am EST Jan 14, 2026
Forecast Valid: 12pm EST Jan 14, 2026-6pm EST Jan 20, 2026
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data