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]

    • This Afternoon

      This Afternoon:NE wind around 8 kt. A chance of showers and thunderstorms. Seas 1 ft or less.

      NE 8kt
      < 1ft

    • Tonight

      Tonight:Variable winds 5 kt or less. Showers and thunderstorms likely before 8pm, then showers likely between 8pm and 11pm, then showers likely and possibly a thunderstorm after 11pm. Seas 1 ft or less.

      Light Wind
      < 1ft

    • Saturday

      Saturday:N wind 6 to 9 kt increasing to 9 to 12 kt in the afternoon. Showers and possibly a thunderstorm. Seas 1 ft or less.

      ⇑N 12kt
      < 1ft

    • Saturday Night

      Saturday Night:N wind 7 to 10 kt. Showers likely, mainly before 8pm. Seas 1 ft or less.

      N 10kt
      < 1ft

    • Sunday

      Sunday:NNW wind around 7 kt becoming ESE in the afternoon. Sunny. Seas 1 ft or less.

      NNW 7kt
      < 1ft

    • Sunday Night

      Sunday Night:Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.

      Light Wind
      < 1ft

    • Monday

      Monday:Variable winds less than 5 kt becoming S 5 to 9 kt in the afternoon. Sunny. Seas 1 ft or less.

      ⇑S 9kt
      < 1ft

    • Monday Night

      Monday Night:S wind 5 to 7 kt. Partly cloudy. Seas 1 ft or less.

      S 7kt
      < 1ft

    • Tuesday

      Tuesday:Variable winds less than 5 kt becoming S 5 to 10 kt in the morning. Mostly sunny. Seas 1 ft or less.

      ⇑S 10kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 2:23 pm EDT May 1, 2026
Forecast Valid: 3pm EDT May 1, 2026-6pm EDT May 8, 2026

View Nearby Observations

Detailed Forecast


This Afternoon
NE wind around 8 kt. A chance of showers and thunderstorms. Seas 1 ft or less.
Tonight
Variable winds 5 kt or less. Showers and thunderstorms likely before 8pm, then showers likely between 8pm and 11pm, then showers likely and possibly a thunderstorm after 11pm. Seas 1 ft or less.
Saturday
N wind 6 to 9 kt increasing to 9 to 12 kt in the afternoon. Showers and possibly a thunderstorm. Seas 1 ft or less.
Saturday Night
N wind 7 to 10 kt. Showers likely, mainly before 8pm. Seas 1 ft or less.
Sunday
NNW wind around 7 kt becoming ESE in the afternoon. Sunny. Seas 1 ft or less.
Sunday Night
Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.
Monday
Variable winds less than 5 kt becoming S 5 to 9 kt in the afternoon. Sunny. Seas 1 ft or less.
Monday Night
S wind 5 to 7 kt. Partly cloudy. Seas 1 ft or less.
Tuesday
Variable winds less than 5 kt becoming S 5 to 10 kt in the morning. 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...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

Point Forecast: 32.81°N 79.73°W
Last Update: 2:23 pm EDT May 1, 2026
Forecast Valid: 3pm EDT May 1, 2026-6pm EDT May 8, 2026
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data