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Jacksonville, FL Local Forecast Office

Fernandina Beach FL

Marine Point Forecast

[NOTICE]

Friday
High: 75 °F
⇑ESE 8kt
< 1ft
Friday Night
Low: 60 °F
Light Wind
< 1ft
Saturday
High: 76 °F
⇑SE 8kt
< 1ft
Saturday Night
Low: 61 °F
Light Wind
< 1ft
Sunday
High: 79 °F
⇑SSE 7kt
< 1ft
Sunday Night
Low: 62 °F
Light Wind
< 1ft
Monday
High: 80 °F
⇑SSE 7kt
< 1ft
Monday Night
Low: 62 °F
Light Wind
< 1ft
Tuesday
High: 81 °F
⇑SE 9kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 1:21 am EST Mar 6, 2026
Forecast Valid: 2am EST Mar 6, 2026-6pm EDT Mar 12, 2026

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Detailed Forecast

Friday

Variable winds less than 5 kt becoming ESE 5 to 8 kt in the morning. A chance of showers and thunderstorms, mainly before 2pm. Areas of dense fog before 10am. Seas 1 ft or less.

Friday Night

Variable winds 5 kt or less. Patchy fog after 2am. Seas 1 ft or less.

Saturday

Variable winds less than 5 kt becoming SE 5 to 8 kt in the afternoon. Patchy fog before 8am. Seas 1 ft or less.

Saturday Night

Variable winds 5 kt or less. Areas of fog after 1am. Seas 1 ft or less.

Sunday

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

Sunday Night

Variable winds 5 kt or less. A slight chance of showers and thunderstorms before 7pm, then a slight chance of showers between 7pm and 1am. Areas of fog after 1am. Seas 1 ft or less.

Monday

Variable winds less than 5 kt becoming SSE 5 to 7 kt in the afternoon. Mostly sunny. Seas 1 ft or less.

Monday Night

Variable winds 5 kt or less. Patchy fog after 1am. Seas 1 ft or less.

Tuesday

Variable winds less than 5 kt becoming SE 5 to 9 kt in the afternoon. Sunny. 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.