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Jacksonville, FL Local Forecast Office

Fernandina Beach FL

Marine Point Forecast

[NOTICE]

Tonight
Low: 75 °F
S 9kt⇓
< 1ft
Saturday
High: 88 °F
⇑SE 9kt
< 1ft
Saturday Night
Low: 75 °F
SSE 10kt⇓
< 1ft
Sunday
High: 89 °F
Light Wind
< 1ft
Sunday Night
Low: 76 °F
Light Wind
< 1ft
Monday
High: 90 °F
Light Wind
< 1ft
Monday Night
Low: 77 °F
Light Wind
< 1ft
Tuesday
High: 86 °F
⇑ENE 15kt
< 1ft
Tuesday Night
Low: 77 °F
ENE 13kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:11 pm EDT Sep 11, 2026
Forecast Valid: 7pm EDT Sep 11, 2026-6pm EDT Sep 18, 2026

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Detailed Forecast

Tonight

S wind 5 to 9 kt becoming variable and less than 5 kt after midnight. A chance of showers and thunderstorms before 3am, then a slight chance of showers after 5am. Seas 1 ft or less.

Saturday

Variable winds less than 5 kt becoming SE 5 to 9 kt in the morning. Showers and thunderstorms likely, mainly between 2pm and 4pm. Seas 1 ft or less.

Saturday Night

SSE wind 5 to 10 kt becoming variable and less than 5 kt after midnight. A chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and 2am. Seas 1 ft or less.

Sunday

Variable winds 5 kt or less. A chance of showers and thunderstorms after 2pm. Seas 1 ft or less.

Sunday Night

Variable winds 5 kt or less. A chance of showers and thunderstorms, mainly before 8pm. Seas 1 ft or less.

Monday

Variable winds 5 kt or less. A chance of showers and thunderstorms after 2pm. Seas 1 ft or less.

Monday Night

Variable winds 5 kt or less. A chance of showers and thunderstorms before 2am, then a slight chance of showers. Seas 1 ft or less.

Tuesday

Variable winds less than 5 kt becoming ENE 10 to 15 kt in the morning. Winds could gust as high as 23 kt. A chance of showers, with thunderstorms also possible after 8am. Seas 1 ft or less.

Tuesday Night

ENE wind 11 to 13 kt, with gusts as high as 20 kt. A chance of showers and thunderstorms before 2am, then a slight chance of showers. Seas 1 ft or less.

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.