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Jacksonville, FL Local Forecast Office

3NM NNE Fernandina Beach FL

Marine Point Forecast

[NOTICE]

Today
High: 86 °F
ENE 10kt
2ft
Tonight
Low: 77 °F
E 9kt⇓
2ft
Monday
High: 86 °F
ENE 11kt
2ft
Monday Night
Low: 78 °F
E 10kt⇓
2ft
Tuesday
High: 84 °F
⇑ENE 8kt
2ft
Tuesday Night
Low: 78 °F
E 6kt⇓
2ft
Wednesday
High: 84 °F
NE 12kt
2ft
Wednesday Night
Low: 76 °F
ENE 13kt
2ft
Thursday
High: 81 °F
NNE 19kt
3-4ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:21 am EDT Sep 20, 2026
Forecast Valid: 6am EDT Sep 20, 2026-6pm EDT Sep 26, 2026

View Nearby Observations

Detailed Forecast

Today

WNW wind 5 to 10 kt becoming ENE in the afternoon. A chance of showers and thunderstorms, mainly after 3pm. Seas around 2 ft.

Tonight

E wind 5 to 9 kt becoming variable and less than 5 kt after midnight. A chance of showers and thunderstorms before 11pm, then a slight chance of showers after 4am. Seas around 2 ft.

Monday

NNW wind 7 to 11 kt becoming ENE in the afternoon. A chance of showers and thunderstorms. Seas around 2 ft.

Monday Night

E wind 5 to 10 kt becoming variable and less than 5 kt in the evening. A chance of thunderstorms before 8pm, then a slight chance of showers and thunderstorms after 2am. Seas around 2 ft.

Tuesday

Variable winds less than 5 kt becoming ENE 5 to 8 kt in the morning. A slight chance of showers and thunderstorms before 8am, then a chance of showers between 8am and 11am, then a chance of showers and thunderstorms after 11am. Seas around 2 ft.

Tuesday Night

E wind around 6 kt becoming variable and less than 5 kt after midnight. A chance of showers and thunderstorms. Seas around 2 ft.

Wednesday

NE wind 6 to 12 kt. Showers likely and possibly a thunderstorm. Seas around 2 ft.

Wednesday Night

ENE wind 10 to 13 kt. A chance of showers and thunderstorms. Seas around 2 ft.

Thursday

NNE wind 16 to 19 kt. A chance of showers and thunderstorms. Seas 3 to 4 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.