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]

    • Tuesday

      Tuesday:Variable winds less than 5 kt becoming SSE 5 to 7 kt in the afternoon. Sunny. Seas 1 ft or less.

      ⇑SSE 7kt
      < 1ft

    • Tuesday Night

      Tuesday Night:Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.

      Light Wind
      < 1ft

    • Wednesday

      Wednesday: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

    • Wednesday Night

      Wednesday Night:Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.

      Light Wind
      < 1ft

    • Thursday

      Thursday:Variable winds less than 5 kt becoming ESE 5 to 9 kt in the morning. A slight chance of showers, with thunderstorms also possible after 2pm. Seas 1 ft or less.

      ⇑ESE 9kt
      < 1ft

    • Thursday Night

      Thursday Night:Variable winds 5 kt or less. A slight chance of thunderstorms before 8pm. Seas 1 ft or less.

      Light Wind
      < 1ft

    • Friday

      Friday:ESE wind 5 to 8 kt. Mostly sunny. Seas 1 ft or less.

      ESE 8kt
      < 1ft

    • Friday Night

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

      Light Wind
      < 1ft

    • Saturday

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

      ⇑SE 7kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 2:30 am EDT Mar 31, 2026
Forecast Valid: 3am EDT Mar 31, 2026-6pm EDT Apr 6, 2026

View Nearby Observations

Detailed Forecast


Tuesday
Variable winds less than 5 kt becoming SSE 5 to 7 kt in the afternoon. Sunny. Seas 1 ft or less.
Tuesday Night
Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.
Wednesday
Variable winds less than 5 kt becoming S 5 to 7 kt in the afternoon. Mostly sunny. Seas 1 ft or less.
Wednesday Night
Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.
Thursday
Variable winds less than 5 kt becoming ESE 5 to 9 kt in the morning. A slight chance of showers, with thunderstorms also possible after 2pm. Seas 1 ft or less.
Thursday Night
Variable winds 5 kt or less. A slight chance of thunderstorms before 8pm. Seas 1 ft or less.
Friday
ESE wind 5 to 8 kt. Mostly sunny. Seas 1 ft or less.
Friday Night
Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.
Saturday
Variable winds less than 5 kt becoming SE 5 to 7 kt in the afternoon. Partly 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...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

Point Forecast: 32.81°N 79.73°W
Last Update: 2:30 am EDT Mar 31, 2026
Forecast Valid: 3am EDT Mar 31, 2026-6pm EDT Apr 6, 2026
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data