For More Weather Information:

Charleston, SC Local Forecast Office

5NM N Rattlesnake Shoal MR

Marine Point Forecast

[NOTICE]
    • Today

      Today:Variable winds 5 kt or less. Sunny. Seas 1 ft or less.

      Light Wind
      < 1ft

    • Tonight

      Tonight:S wind 5 to 7 kt becoming SW after midnight. Increasing clouds. Seas 1 ft or less.

      SW 7kt
      < 1ft

    • Saturday

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

      SW 9kt
      < 1ft

    • Saturday Night

      Saturday Night:WSW wind 5 to 7 kt. Partly cloudy. Seas 1 ft or less.

      WSW 7kt
      < 1ft

    • Sunday

      Sunday:WSW wind 5 to 9 kt becoming SSW in the afternoon. Sunny. Seas 1 ft or less.

      SSW 9kt
      < 1ft

    • Sunday Night

      Sunday Night:SW wind around 9 kt. Mostly clear. Seas 1 ft or less.

      SW 9kt
      < 1ft

    • Monday

      Monday:WSW wind 8 to 11 kt. Sunny. Seas 1 ft or less.

      WSW 11kt
      < 1ft

    • Monday Night

      Monday Night:WSW wind 8 to 11 kt becoming NE 11 to 14 kt after midnight. Winds could gust as high as 21 kt. A slight chance of showers.   Seas 1 ft or less.

      ⇑NE 14kt
      < 1ft

    • Tuesday

      Tuesday:ENE wind 14 to 17 kt, with gusts as high as 25 kt. Mostly sunny. Seas 1 ft or less.

      ENE 17kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 8:32 am EDT Mar 20, 2026
Forecast Valid: 11am EDT Mar 20, 2026-6pm EDT Mar 26, 2026

View Nearby Observations

Detailed Forecast


Today
Variable winds 5 kt or less. Sunny. Seas 1 ft or less.
Tonight
S wind 5 to 7 kt becoming SW after midnight. Increasing clouds. Seas 1 ft or less.
Saturday
SW wind around 9 kt. Mostly sunny. Seas 1 ft or less.
Saturday Night
WSW wind 5 to 7 kt. Partly cloudy. Seas 1 ft or less.
Sunday
WSW wind 5 to 9 kt becoming SSW in the afternoon. Sunny. Seas 1 ft or less.
Sunday Night
SW wind around 9 kt. Mostly clear. Seas 1 ft or less.
Monday
WSW wind 8 to 11 kt. Sunny. Seas 1 ft or less.
Monday Night
WSW wind 8 to 11 kt becoming NE 11 to 14 kt after midnight. Winds could gust as high as 21 kt. A slight chance of showers. Seas 1 ft or less.
Tuesday
ENE wind 14 to 17 kt, with gusts as high as 25 kt. Mostly sunny. 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: 8:32 am EDT Mar 20, 2026
Forecast Valid: 11am EDT Mar 20, 2026-6pm EDT Mar 26, 2026
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data