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Jacksonville, FL Local Forecast Office

4NM SE Altamaha Sound FL

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:WNW wind around 12 kt. Partly sunny. Seas around 3 ft.

      High: 69 °F

      WNW 12kt
      3ft

    • Tonight

      Tonight:NW wind around 12 kt. Mostly cloudy. Seas around 3 ft.

      Low: 49 °F

      NW 12kt
      3ft

    • Wednesday

      Wednesday:NNW wind 6 to 9 kt. Partly sunny. Seas around 2 ft.

      High: 58 °F

      NNW 9kt
      2ft

    • Wednesday Night

      Wednesday Night:NNW wind 5 to 7 kt. Partly cloudy. Seas around 2 ft.

      Low: 50 °F

      NNW 7kt
      2ft

    • Thursday

      Thursday:N wind around 7 kt. Mostly sunny. Seas around 2 ft.

      High: 61 °F

      N 7kt
      2ft

    • Thursday Night

      Thursday Night:N wind around 6 kt becoming NE after midnight. A slight chance of showers.   Seas around 2 ft.

      Low: 56 °F

      NE 6kt
      2ft

    • Friday

      Friday:ENE wind 6 to 8 kt becoming SE in the afternoon. A chance of showers.   Seas around 2 ft.

      High: 66 °F

      ENE 8kt
      2ft

    • Friday Night

      Friday Night:SSW wind 7 to 9 kt becoming NW after midnight. Showers likely.   Seas 2 to 3 ft.

      Low: 57 °F

      SSW 9kt
      2-3ft

    • Saturday

      Saturday:NNW wind 8 to 10 kt. Showers.   Seas around 2 ft.

      High: 61 °F

      NNW 10kt
      2ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:41 pm EST Dec 2, 2025
Forecast Valid: 4pm EST Dec 2, 2025-6pm EST Dec 8, 2025

View Nearby Observations

Detailed Forecast


This Afternoon
WNW wind around 12 kt. Partly sunny. Seas around 3 ft.
Tonight
NW wind around 12 kt. Mostly cloudy. Seas around 3 ft.
Wednesday
NNW wind 6 to 9 kt. Partly sunny. Seas around 2 ft.
Wednesday Night
NNW wind 5 to 7 kt. Partly cloudy. Seas around 2 ft.
Thursday
N wind around 7 kt. Mostly sunny. Seas around 2 ft.
Thursday Night
N wind around 6 kt becoming NE after midnight. A slight chance of showers. Seas around 2 ft.
Friday
ENE wind 6 to 8 kt becoming SE in the afternoon. A chance of showers. Seas around 2 ft.
Friday Night
SSW wind 7 to 9 kt becoming NW after midnight. Showers likely. Seas 2 to 3 ft.
Saturday
NNW wind 8 to 10 kt. Showers. Seas around 2 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: 2:41 pm EST Dec 2, 2025
Forecast Valid: 4pm EST Dec 2, 2025-6pm EST Dec 8, 2025
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