For More Weather Information:

Charleston, SC Local Forecast Office

3NM NNE Altamaha Sound FL

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:ESE wind around 9 kt becoming SSE after midnight. Mostly cloudy. Seas around 2 ft.

      ESE 9kt
      2ft

    • Sunday

      Sunday:SE wind 8 to 13 kt. Partly sunny. Seas around 2 ft.

      SE 13kt
      2ft

    • Sunday Night

      Sunday Night:SE wind around 10 kt. Partly cloudy. Seas around 2 ft.

      SE 10kt
      2ft

    • Monday

      Monday:E wind 6 to 9 kt increasing to 9 to 12 kt in the afternoon. Sunny. Seas around 2 ft.

      ⇑E 12kt
      2ft

    • Monday Night

      Monday Night:ESE wind 7 to 10 kt. Mostly clear. Seas around 2 ft.

      ESE 10kt
      2ft

    • Tuesday

      Tuesday:E wind 6 to 11 kt. Mostly sunny. Seas around 2 ft.

      E 11kt
      2ft

    • Tuesday Night

      Tuesday Night:E wind 5 to 8 kt becoming variable and less than 5 kt after midnight. Partly cloudy. Seas around 2 ft.

      E 8kt⇓
      2ft

    • Wednesday

      Wednesday:Variable winds less than 5 kt becoming ESE 5 to 10 kt in the afternoon. Mostly sunny. Seas around 2 ft.

      ⇑ESE 10kt
      2ft

    • Wednesday Night

      Wednesday Night:S wind 5 to 8 kt. Partly cloudy. Seas around 2 ft.

      S 8kt
      2ft


Associated Zone Forecast which includes this point

Last Update: 2:35 pm EDT May 16, 2026
Forecast Valid: 7pm EDT May 16, 2026-6pm EDT May 23, 2026

View Nearby Observations

Detailed Forecast


Tonight
ESE wind around 9 kt becoming SSE after midnight. Mostly cloudy. Seas around 2 ft.
Sunday
SE wind 8 to 13 kt. Partly sunny. Seas around 2 ft.
Sunday Night
SE wind around 10 kt. Partly cloudy. Seas around 2 ft.
Monday
E wind 6 to 9 kt increasing to 9 to 12 kt in the afternoon. Sunny. Seas around 2 ft.
Monday Night
ESE wind 7 to 10 kt. Mostly clear. Seas around 2 ft.
Tuesday
E wind 6 to 11 kt. Mostly sunny. Seas around 2 ft.
Tuesday Night
E wind 5 to 8 kt becoming variable and less than 5 kt after midnight. Partly cloudy. Seas around 2 ft.
Wednesday
Variable winds less than 5 kt becoming ESE 5 to 10 kt in the afternoon. Mostly sunny. Seas around 2 ft.
Wednesday Night
S wind 5 to 8 kt. Partly cloudy. 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 May 16, 2026
Forecast Valid: 7pm EDT May 16, 2026-6pm EDT May 23, 2026
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data