For More Weather Information:

Charleston, SC Local Forecast Office

3NM NNE Altamaha Sound FL

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:SSW wind 7 to 9 kt. Mostly clear. Seas around 2 ft.

      SSW 9kt
      2ft

    • Wednesday

      Wednesday:SW wind 5 to 8 kt becoming S 9 to 12 kt in the afternoon. Sunny. Seas around 2 ft.

      ⇑S 12kt
      2ft

    • Wednesday Night

      Wednesday Night:SSW wind 10 to 14 kt. Mostly cloudy. Seas around 3 ft.

      SSW 14kt
      3ft

    • Thursday

      Thursday:SSW wind 11 to 14 kt becoming W in the afternoon. Showers likely, then showers and possibly a thunderstorm after 11am.   Seas around 3 ft.

      W 14kt
      3ft

    • Thursday Night

      Thursday Night:NE wind 16 to 21 kt. Showers, mainly before 8pm.   Seas 3 to 4 ft.

      NE 21kt
      3-4ft

    • Friday

      Friday:ENE wind 13 to 16 kt decreasing to 10 to 13 kt in the afternoon. Partly sunny. Seas 3 to 4 ft.

      ENE 16kt⇓
      3-4ft

    • Friday Night

      Friday Night:Variable winds 5 kt or less. Partly cloudy. Seas around 3 ft.

      Light Wind
      3ft

    • Saturday

      Saturday:N wind 5 to 10 kt becoming ENE in the afternoon. Sunny. Seas 2 to 3 ft.

      ENE 10kt
      2-3ft

    • Saturday Night

      Saturday Night:E wind around 7 kt. A chance of showers and thunderstorms after 2am.   Seas around 2 ft.

      E 7kt
      2ft


Associated Zone Forecast which includes this point

Last Update: 2:30 pm EDT Mar 10, 2026
Forecast Valid: 8pm EDT Mar 10, 2026-6pm EDT Mar 17, 2026

View Nearby Observations

Detailed Forecast


Tonight
SSW wind 7 to 9 kt. Mostly clear. Seas around 2 ft.
Wednesday
SW wind 5 to 8 kt becoming S 9 to 12 kt in the afternoon. Sunny. Seas around 2 ft.
Wednesday Night
SSW wind 10 to 14 kt. Mostly cloudy. Seas around 3 ft.
Thursday
SSW wind 11 to 14 kt becoming W in the afternoon. Showers likely, then showers and possibly a thunderstorm after 11am. Seas around 3 ft.
Thursday Night
NE wind 16 to 21 kt. Showers, mainly before 8pm. Seas 3 to 4 ft.
Friday
ENE wind 13 to 16 kt decreasing to 10 to 13 kt in the afternoon. Partly sunny. Seas 3 to 4 ft.
Friday Night
Variable winds 5 kt or less. Partly cloudy. Seas around 3 ft.
Saturday
N wind 5 to 10 kt becoming ENE in the afternoon. Sunny. Seas 2 to 3 ft.
Saturday Night
E wind around 7 kt. A chance of showers and thunderstorms after 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: 2:30 pm EDT Mar 10, 2026
Forecast Valid: 8pm EDT Mar 10, 2026-6pm EDT Mar 17, 2026
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data