For More Weather Information:

Charleston, SC Local Forecast Office

21NM NNE Altamaha Sound FL

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:Variable winds 5 kt or less. Partly cloudy. Seas around 2 ft.

      Light Wind
      2ft

    • Thursday

      Thursday:Variable winds less than 5 kt becoming NNW 5 to 7 kt in the afternoon. A chance of showers, mainly after 5pm.   Seas around 2 ft.

      ⇑NNW 7kt
      2ft

    • Thursday Night

      Thursday Night:Variable winds less than 5 kt becoming ENE around 6 kt after midnight. A chance of showers, mainly after 7pm.   Seas around 2 ft.

      ⇑ENE 6kt
      2ft

    • Friday

      Friday:NE wind 7 to 10 kt becoming SW in the afternoon. Showers likely, mainly after 1pm.   Seas around 2 ft.

      S 10kt
      2ft

    • Friday Night

      Friday Night:NNW wind 6 to 8 kt. Showers likely.   Seas 2 to 3 ft.

      NNW 8kt
      2-3ft

    • Saturday

      Saturday:NNW wind 6 to 8 kt becoming N in the afternoon. Showers likely, then showers and possibly a thunderstorm after 1pm.   Seas around 2 ft.

      N 8kt
      2ft

    • Saturday Night

      Saturday Night:NNE wind around 7 kt. Showers and possibly a thunderstorm.   Seas around 2 ft.

      NNE 7kt
      2ft

    • Sunday

      Sunday:NE wind 8 to 10 kt. Showers likely.   Seas around 2 ft.

      NE 10kt
      2ft

    • Sunday Night

      Sunday Night:N wind 9 to 11 kt. A chance of showers.   Seas around 2 ft.

      N 11kt
      2ft


Associated Zone Forecast which includes this point

Last Update: 7:32 pm EST Dec 3, 2025
Forecast Valid: 8pm EST Dec 3, 2025-6pm EST Dec 10, 2025

View Nearby Observations

Detailed Forecast


Tonight
Variable winds 5 kt or less. Partly cloudy. Seas around 2 ft.
Thursday
Variable winds less than 5 kt becoming NNW 5 to 7 kt in the afternoon. A chance of showers, mainly after 5pm. Seas around 2 ft.
Thursday Night
Variable winds less than 5 kt becoming ENE around 6 kt after midnight. A chance of showers, mainly after 7pm. Seas around 2 ft.
Friday
NE wind 7 to 10 kt becoming SW in the afternoon. Showers likely, mainly after 1pm. Seas around 2 ft.
Friday Night
NNW wind 6 to 8 kt. Showers likely. Seas 2 to 3 ft.
Saturday
NNW wind 6 to 8 kt becoming N in the afternoon. Showers likely, then showers and possibly a thunderstorm after 1pm. Seas around 2 ft.
Saturday Night
NNE wind around 7 kt. Showers and possibly a thunderstorm. Seas around 2 ft.
Sunday
NE wind 8 to 10 kt. Showers likely. Seas around 2 ft.
Sunday Night
N wind 9 to 11 kt. A chance of showers. Seas around 2 ft.

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: 31.62°N 81.12°W
Last Update: 7:32 pm EST Dec 3, 2025
Forecast Valid: 8pm EST Dec 3, 2025-6pm EST Dec 10, 2025
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data