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Jacksonville, FL Local Forecast Office

13NM NNW Fernandina Beach FL

Marine Point Forecast

[NOTICE]

Today
High: 91 °F
⇑S 8kt
< 1ft
Tonight
Low: 73 °F
Light Wind
< 1ft
Sunday
High: 89 °F
SSW 10kt
< 1ft
Sunday Night
Low: 73 °F
SSW 7kt
< 1ft
Monday
High: 88 °F
SSW 9kt
< 1ft
Monday Night
Low: 73 °F
Light Wind
< 1ft
Tuesday
High: 91 °F
Light Wind
< 1ft
Tuesday Night
Low: 74 °F
Light Wind
< 1ft
Wednesday
High: 89 °F
⇑SE 7kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 5:22 am EDT Aug 1, 2026
Forecast Valid: 5am EDT Aug 1, 2026-6pm EDT Aug 7, 2026

View Nearby Observations

Detailed Forecast

Today

Variable winds less than 5 kt becoming S 5 to 8 kt in the afternoon. Showers and thunderstorms, mainly after 3pm. Seas 1 ft or less.

Tonight

Variable winds 5 kt or less. Showers and thunderstorms likely before 4am, then a slight chance of showers after 5am. Seas 1 ft or less.

Sunday

SSW wind 6 to 10 kt, with gusts as high as 17 kt. Showers and thunderstorms likely, then showers and possibly a thunderstorm after 3pm. Seas 1 ft or less.

Sunday Night

SSW wind around 7 kt. A chance of showers and thunderstorms. Seas 1 ft or less.

Monday

SSW wind around 9 kt, with gusts as high as 15 kt. Showers likely, then showers and possibly a thunderstorm after 11am. Seas 1 ft or less.

Monday Night

Variable winds 5 kt or less. Showers and possibly a thunderstorm before 8pm, then a slight chance of showers and thunderstorms between 8pm and 2am. Seas 1 ft or less.

Tuesday

Variable winds 5 kt or less. Showers and thunderstorms likely, mainly after 2pm. Seas 1 ft or less.

Tuesday Night

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

Wednesday

Variable winds less than 5 kt becoming SE 5 to 7 kt in the afternoon. A chance of showers and thunderstorms after 2pm. Seas 1 ft or less.

*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.