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Jacksonville, FL Local Forecast Office

13NM NNW Fernandina Beach FL

Marine Point Forecast

[NOTICE]

Wednesday
High: 87 °F
⇑E 9kt
< 1ft
Wednesday Night
Low: 75 °F
Light Wind
< 1ft
Thursday
High: 89 °F
⇑SE 7kt
< 1ft
Thursday Night
Low: 74 °F
Light Wind
< 1ft
Friday
High: 90 °F
Light Wind
< 1ft
Friday Night
Low: 74 °F
Light Wind
< 1ft
Saturday
High: 89 °F
Light Wind
< 1ft
Saturday Night
Low: 74 °F
Light Wind
< 1ft
Sunday
High: 88 °F
Light Wind
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:20 am EDT Sep 9, 2026
Forecast Valid: 3am EDT Sep 9, 2026-6pm EDT Sep 15, 2026

View Nearby Observations

Detailed Forecast

Wednesday

Variable winds less than 5 kt becoming E 5 to 9 kt in the morning. Winds could gust as high as 15 kt. A chance of showers, with thunderstorms also possible after 11am. Seas 1 ft or less.

Wednesday Night

Variable winds 5 kt or less. A slight chance of showers and thunderstorms between 7pm and 8pm. Seas 1 ft or less.

Thursday

Variable winds less than 5 kt becoming SE 5 to 7 kt in the afternoon. A slight chance of showers, then a chance of showers and thunderstorms after 4pm. Seas 1 ft or less.

Thursday Night

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

Friday

Variable winds 5 kt or less. A slight chance of showers between 8am and 2pm, then showers and thunderstorms likely after 2pm. Seas 1 ft or less.

Friday Night

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

Saturday

Variable winds 5 kt or less. Showers likely and possibly a thunderstorm after 2pm. Seas 1 ft or less.

Saturday Night

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

Sunday

Variable winds 5 kt or less. A slight chance of showers and thunderstorms between 8am and 2pm, then showers likely and possibly a thunderstorm 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.