For More Weather Information:

Charleston, SC Local Forecast Office

21NM NNE Altamaha Sound FL

Marine Point Forecast

[NOTICE]
    • Today

      Today:SSW wind 6 to 9 kt becoming S in the afternoon. A chance of showers and thunderstorms, mainly between 2pm and 5pm.   Seas around 2 ft.

      S 9kt
      2ft

    • Tonight

      Tonight:SSW wind 8 to 10 kt. A slight chance of showers and thunderstorms before 8pm.   Seas around 2 ft.

      SSW 10kt
      2ft

    • Saturday

      Saturday:WSW wind 6 to 9 kt becoming S in the afternoon. Sunny. Seas around 2 ft.

      S 9kt
      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 around 9 kt becoming SW in the afternoon. A slight chance of showers and thunderstorms after 2pm.   Seas around 2 ft.

      W 9kt
      2ft

    • Sunday Night

      Sunday Night:SSW wind around 9 kt becoming WSW after midnight. A slight chance of showers and thunderstorms before 2am.   Seas around 2 ft.

      SSW 9kt
      2ft

    • Monday

      Monday:W wind around 8 kt. A chance of showers and thunderstorms after 2pm.   Seas around 2 ft.

      W 8kt
      2ft

    • Monday Night

      Monday Night:SSW wind 5 to 8 kt becoming W after midnight. A chance of showers and thunderstorms, mainly before 2am.   Seas 1 to 2 ft.

      SSW 8kt
      1-2ft

    • Tuesday

      Tuesday:N wind 6 to 8 kt becoming ENE in the afternoon. Showers and thunderstorms likely, mainly after 2pm.   Seas 1 to 2 ft.

      ENE 8kt
      1-2ft


Associated Zone Forecast which includes this point

Last Update: 7:04 am EDT Jul 18, 2025
Forecast Valid: 10am EDT Jul 18, 2025-6pm EDT Jul 24, 2025

View Nearby Observations

Detailed Forecast


Today
SSW wind 6 to 9 kt becoming S in the afternoon. A chance of showers and thunderstorms, mainly between 2pm and 5pm. Seas around 2 ft.
Tonight
SSW wind 8 to 10 kt. A slight chance of showers and thunderstorms before 8pm. Seas around 2 ft.
Saturday
WSW wind 6 to 9 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 around 9 kt becoming SW in the afternoon. A slight chance of showers and thunderstorms after 2pm. Seas around 2 ft.
Sunday Night
SSW wind around 9 kt becoming WSW after midnight. A slight chance of showers and thunderstorms before 2am. Seas around 2 ft.
Monday
W wind around 8 kt. A chance of showers and thunderstorms after 2pm. Seas around 2 ft.
Monday Night
SSW wind 5 to 8 kt becoming W after midnight. A chance of showers and thunderstorms, mainly before 2am. Seas 1 to 2 ft.
Tuesday
N wind 6 to 8 kt becoming ENE in the afternoon. Showers and thunderstorms likely, mainly after 2pm. Seas 1 to 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: 7:04 am EDT Jul 18, 2025
Forecast Valid: 10am EDT Jul 18, 2025-6pm EDT Jul 24, 2025
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data