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Jacksonville, FL Local Forecast Office

4NM SE Altamaha Sound FL

Marine Point Forecast

[NOTICE]
    • Overnight

      Overnight:WSW wind around 11 kt. Partly cloudy. Seas around 2 ft.

      Low: 73 °F

      WSW 11kt
      2ft

    • Friday

      Friday:W wind around 11 kt becoming SSW in the afternoon. Mostly sunny. Seas around 2 ft.

      High: 86 °F

      SSW 11kt
      2ft

    • Friday Night

      Friday Night:WSW wind 7 to 10 kt. Partly cloudy. Seas around 2 ft.

      Low: 73 °F

      WSW 10kt
      2ft

    • Saturday

      Saturday:WSW wind around 10 kt. Mostly sunny. Seas around 2 ft.

      High: 88 °F

      WSW 10kt
      2ft

    • Saturday Night

      Saturday Night:WSW wind around 9 kt. Mostly cloudy. Seas around 2 ft.

      Low: 76 °F

      WSW 9kt
      2ft

    • Sunday

      Sunday:W wind around 7 kt becoming S in the afternoon. Mostly sunny. Seas around 2 ft.

      High: 85 °F

      W 7kt
      2ft

    • Sunday Night

      Sunday Night:SSE wind around 6 kt becoming WSW after midnight. Partly cloudy. Seas around 2 ft.

      Low: 75 °F

      SSE 6kt
      2ft

    • Monday

      Monday:W wind around 6 kt becoming SSE in the afternoon. Mostly sunny. Seas around 1 ft.

      High: 85 °F

      S 6kt
      1ft

    • Monday Night

      Monday Night:SSE wind around 6 kt becoming SW after midnight. Partly cloudy. Seas around 1 ft.

      Low: 76 °F

      SSE 6kt
      1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 11:45 pm EDT May 15, 2025
Forecast Valid: 11pm EDT May 15, 2025-6pm EDT May 22, 2025

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Detailed Forecast


Overnight
WSW wind around 11 kt. Partly cloudy. Seas around 2 ft.
Friday
W wind around 11 kt becoming SSW in the afternoon. Mostly sunny. Seas around 2 ft.
Friday Night
WSW wind 7 to 10 kt. Partly cloudy. Seas around 2 ft.
Saturday
WSW wind around 10 kt. Mostly sunny. Seas around 2 ft.
Saturday Night
WSW wind around 9 kt. Mostly cloudy. Seas around 2 ft.
Sunday
W wind around 7 kt becoming S in the afternoon. Mostly sunny. Seas around 2 ft.
Sunday Night
SSE wind around 6 kt becoming WSW after midnight. Partly cloudy. Seas around 2 ft.
Monday
W wind around 6 kt becoming SSE in the afternoon. Mostly sunny. Seas around 1 ft.
Monday Night
SSE wind around 6 kt becoming SW after midnight. Partly cloudy. Seas around 1 ft.

*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.
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ABOUT THIS FORECAST

Point Forecast: 31.24°N 81.25°W
Last Update: 11:45 pm EDT May 15, 2025
Forecast Valid: 11pm EDT May 15, 2025-6pm EDT May 22, 2025
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