For More Weather Information:

Jacksonville, FL Local Forecast Office

4NM SE Altamaha Sound FL

Marine Point Forecast

[NOTICE]

Tonight
Low: 80 °F
S 10kt
2ft
Saturday
High: 88 °F
S 8kt
2ft
Saturday Night
Low: 80 °F
SSW 9kt
2ft
Sunday
High: 90 °F
W 8kt
2ft
Sunday Night
Low: 80 °F
S 8kt
1-2ft
Monday
High: 88 °F
E 7kt
1ft
Monday Night
Low: 80 °F
S 7kt
1-2ft
Tuesday
High: 86 °F
ESE 9kt
1ft
Tuesday Night
Low: 80 °F
S 9kt
2ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 8:56 pm EDT Jul 11, 2025
Forecast Valid: 9pm EDT Jul 11, 2025-6pm EDT Jul 18, 2025

View Nearby Observations

Detailed Forecast

Tonight

S wind 8 to 10 kt becoming WSW after midnight. A slight chance of showers and thunderstorms before 1am. Seas around 2 ft.

Saturday

W wind 6 to 8 kt becoming S in the afternoon. A chance of showers and thunderstorms, mainly between 2pm and 5pm. Seas around 2 ft.

Saturday Night

SSW wind around 9 kt. A chance of showers and thunderstorms, mainly between 8pm and 2am. Seas around 2 ft.

Sunday

W wind 5 to 8 kt becoming S in the afternoon. A slight chance of showers before 8am, then a chance of showers and thunderstorms after 2pm. Seas around 2 ft.

Sunday Night

S wind 6 to 8 kt becoming W after midnight. A chance of showers and thunderstorms, mainly before 8pm. Seas 1 to 2 ft.

Monday

NW wind 5 to 7 kt becoming E in the afternoon. A chance of showers and thunderstorms after 2pm. Seas around 1 ft.

Monday Night

S wind 5 to 7 kt. A chance of showers and thunderstorms, mainly before 8pm. Seas 1 to 2 ft.

Tuesday

ESE wind 5 to 9 kt. A chance of showers and thunderstorms after 8am. Seas around 1 ft.

Tuesday Night

S wind around 9 kt. A chance of showers and thunderstorms. Seas around 2 ft.

Winds and waves higher in and near thunderstorms.

*Notices:

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.
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.