For More Weather Information:

Charleston, SC Local Forecast Office

3NM NNE Altamaha Sound FL

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:SSE wind 12 to 16 kt. Mostly clear. Seas 2 to 3 ft.

      SSE 16kt
      2-3ft

    • Thursday

      Thursday:S wind 10 to 13 kt. A slight chance of showers and thunderstorms after 2pm.   Seas around 2 ft.

      S 13kt
      2ft

    • Thursday Night

      Thursday Night:S wind 10 to 13 kt. Mostly clear. Seas around 2 ft.

      S 13kt
      2ft

    • Friday

      Friday:SW wind 6 to 11 kt becoming SSE in the afternoon. A slight chance of showers and thunderstorms after 2pm.   Seas 1 to 2 ft.

      SSE 11kt
      1-2ft

    • Friday Night

      Friday Night:S wind 9 to 11 kt becoming SW after midnight. A slight chance of showers and thunderstorms before 8pm.   Seas around 2 ft.

      S 11kt
      2ft

    • Saturday

      Saturday:WSW wind 5 to 8 kt becoming S in the afternoon. Sunny. Seas around 2 ft.

      S 8kt
      2ft

    • Saturday Night

      Saturday Night:S wind 9 to 11 kt becoming SW after midnight. Mostly clear. Seas around 2 ft.

      S 11kt
      2ft

    • Sunday

      Sunday:W wind 7 to 9 kt becoming SSW in the afternoon. A slight chance of showers and thunderstorms after 2pm.   Seas 1 to 2 ft.

      W 9kt
      1-2ft

    • Sunday Night

      Sunday Night:S wind around 10 kt becoming WSW after midnight. A slight chance of showers and thunderstorms before 2am.   Seas around 2 ft.

      S 10kt
      2ft


Associated Zone Forecast which includes this point

Last Update: 2:35 pm EDT Jul 16, 2025
Forecast Valid: 4pm EDT Jul 16, 2025-6pm EDT Jul 23, 2025

View Nearby Observations

Detailed Forecast


Tonight
SSE wind 12 to 16 kt. Mostly clear. Seas 2 to 3 ft.
Thursday
S wind 10 to 13 kt. A slight chance of showers and thunderstorms after 2pm. Seas around 2 ft.
Thursday Night
S wind 10 to 13 kt. Mostly clear. Seas around 2 ft.
Friday
SW wind 6 to 11 kt becoming SSE in the afternoon. A slight chance of showers and thunderstorms after 2pm. Seas 1 to 2 ft.
Friday Night
S wind 9 to 11 kt becoming SW after midnight. A slight chance of showers and thunderstorms before 8pm. Seas around 2 ft.
Saturday
WSW wind 5 to 8 kt becoming S in the afternoon. Sunny. Seas around 2 ft.
Saturday Night
S wind 9 to 11 kt becoming SW after midnight. Mostly clear. Seas around 2 ft.
Sunday
W wind 7 to 9 kt becoming SSW in the afternoon. A slight chance of showers and thunderstorms after 2pm. Seas 1 to 2 ft.
Sunday Night
S wind around 10 kt becoming WSW after midnight. A slight chance of showers and thunderstorms before 2am. 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: 31.34°N 81.26°W
Last Update: 2:35 pm EDT Jul 16, 2025
Forecast Valid: 4pm EDT Jul 16, 2025-6pm EDT Jul 23, 2025
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data