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Jacksonville, FL Local Forecast Office

Fernandina Beach FL

Marine Point Forecast

[NOTICE]

Tonight
Low: 57 °F
Light Wind
< 1ft
Saturday
High: 72 °F
⇑ENE 9kt
< 1ft
Saturday Night
Low: 62 °F
Light Wind
< 1ft
Sunday
High: 79 °F
⇑SE 8kt
< 1ft
Sunday Night
Low: 65 °F
S 6kt
< 1ft
Monday
High: 78 °F
S 14kt
< 1ft
Monday Night
Low: 39 °F
NW 11kt
< 1ft
Tuesday
High: 56 °F
NW 10kt
< 1ft
Tuesday Night
Low: 41 °F
Light Wind
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 7:36 pm EDT Mar 13, 2026
Forecast Valid: 8pm EDT Mar 13, 2026-6pm EDT Mar 20, 2026

View Nearby Observations

Detailed Forecast

Tonight

Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.

Saturday

Variable winds less than 5 kt becoming ENE 5 to 9 kt in the morning. Patchy fog before 7am, then Patchy fog between 8am and 9am. Seas 1 ft or less.

Saturday Night

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

Sunday

Variable winds less than 5 kt becoming SE 5 to 8 kt in the morning. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 8am. Seas 1 ft or less.

Sunday Night

S wind around 6 kt. A chance of showers and thunderstorms. Seas 1 ft or less.

Monday

S wind 8 to 14 kt, with gusts as high as 22 kt. Showers and possibly a thunderstorm. Seas 1 ft or less.

Monday Night

NW wind around 11 kt, with gusts as high as 17 kt. A slight chance of showers before 2am. Seas 1 ft or less.

Tuesday

NW wind around 10 kt, with gusts as high as 16 kt. Partly sunny. Seas 1 ft or less.

Tuesday Night

Variable winds 5 kt or less. Mostly cloudy. 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.