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Jacksonville, FL Local Forecast Office

13NM NNW Fernandina Beach FL

Marine Point Forecast

[NOTICE]

Today
High: 90 °F
⇑ESE 8kt
< 1ft
Tonight
Low: 75 °F
Light Wind
< 1ft
Friday
High: 90 °F
⇑E 10kt
< 1ft
Friday Night
Low: 75 °F
Light Wind
< 1ft
Saturday
High: 90 °F
⇑ESE 6kt
< 1ft
Saturday Night
Low: 75 °F
Light Wind
< 1ft
Sunday
High: 92 °F
⇑ESE 6kt
< 1ft
Sunday Night
Low: 75 °F
Light Wind
< 1ft
Monday
High: 92 °F
⇑SE 6kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 8:17 am EDT Aug 6, 2026
Forecast Valid: 10am EDT Aug 6, 2026-6pm EDT Aug 12, 2026

View Nearby Observations

Detailed Forecast

Today

Variable winds less than 5 kt becoming ESE 5 to 8 kt in the afternoon. A chance of showers and thunderstorms, mainly between 4pm and 5pm. Seas 1 ft or less.

Tonight

Variable winds 5 kt or less. A slight chance of showers and thunderstorms before 10pm. Seas 1 ft or less.

Friday

Variable winds less than 5 kt becoming E 5 to 10 kt in the morning. Winds could gust as high as 16 kt. A chance of showers and thunderstorms, mainly between 2pm and 5pm. Seas 1 ft or less.

Friday Night

Variable winds 5 kt or less. A chance of showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am, then a chance of showers and thunderstorms after 2am. Seas 1 ft or less.

Saturday

Variable winds less than 5 kt becoming ESE around 6 kt in the afternoon. Showers likely and possibly a thunderstorm before 2pm, then showers and thunderstorms likely after 2pm. Seas 1 ft or less.

Saturday Night

Variable winds 5 kt or less. Showers and thunderstorms likely, mainly before 8pm. Seas 1 ft or less.

Sunday

Variable winds less than 5 kt becoming ESE around 6 kt in the afternoon. 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 before 8pm, then a slight chance of showers after 2am. Seas 1 ft or less.

Monday

Variable winds less than 5 kt becoming SE around 6 kt in the afternoon. A chance of showers and thunderstorms, mainly after 2pm. 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.