For More Weather Information:

Charleston, SC Local Forecast Office

5NM N Rattlesnake Shoal MR

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:Variable winds 5 kt or less. Mostly sunny. Seas 1 ft or less.

      Light Wind
      < 1ft

    • Tonight

      Tonight:Variable winds 5 kt or less. Areas of fog after 1am.  Seas 1 ft or less.

      Light Wind
      < 1ft

    • Friday

      Friday:Variable winds 5 kt or less. Widespread dense fog, mainly between 7am and 9am.  Seas 1 ft or less.

      Light Wind
      < 1ft

    • Friday Night

      Friday Night:Variable winds 5 kt or less. Mostly cloudy. Seas 1 ft or less.

      Light Wind
      < 1ft

    • Saturday

      Saturday:Variable winds less than 5 kt becoming S 5 to 7 kt in the afternoon. Mostly sunny. Seas 1 ft or less.

      ⇑S 7kt
      < 1ft

    • Saturday Night

      Saturday Night:S wind around 6 kt. Partly cloudy. Seas 1 ft or less.

      S 6kt
      < 1ft

    • Sunday

      Sunday:SW wind 6 to 9 kt. A chance of showers after 1pm.   Seas 1 ft or less.

      SW 9kt
      < 1ft

    • Sunday Night

      Sunday Night:SSW wind around 6 kt. A chance of showers and thunderstorms, mainly before 1am.   Seas 1 ft or less.

      SSW 6kt
      < 1ft

    • Monday

      Monday:SSW wind 5 to 8 kt. A chance of showers and thunderstorms after 1pm.   Seas 1 ft or less.

      SSW 8kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 12:32 pm EST Mar 5, 2026
Forecast Valid: 1pm EST Mar 5, 2026-6pm EDT Mar 11, 2026

View Nearby Observations

Detailed Forecast


This Afternoon
Variable winds 5 kt or less. Mostly sunny. Seas 1 ft or less.
Tonight
Variable winds 5 kt or less. Areas of fog after 1am. Seas 1 ft or less.
Friday
Variable winds 5 kt or less. Widespread dense fog, mainly between 7am and 9am. Seas 1 ft or less.
Friday Night
Variable winds 5 kt or less. Mostly cloudy. Seas 1 ft or less.
Saturday
Variable winds less than 5 kt becoming S 5 to 7 kt in the afternoon. Mostly sunny. Seas 1 ft or less.
Saturday Night
S wind around 6 kt. Partly cloudy. Seas 1 ft or less.
Sunday
SW wind 6 to 9 kt. A chance of showers after 1pm. Seas 1 ft or less.
Sunday Night
SSW wind around 6 kt. A chance of showers and thunderstorms, mainly before 1am. Seas 1 ft or less.
Monday
SSW wind 5 to 8 kt. A chance of showers and thunderstorms after 1pm. 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...

ABOUT THIS FORECAST

Point Forecast: 32.81°N 79.73°W
Last Update: 12:32 pm EST Mar 5, 2026
Forecast Valid: 1pm EST Mar 5, 2026-6pm EDT Mar 11, 2026
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data