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Jacksonville, FL Local Forecast Office

Fernandina Beach FL

Marine Point Forecast

[NOTICE]

This Afternoon
High: 76 °F
E 9kt
< 1ft
Tonight
Low: 61 °F
SE 6kt⇓
< 1ft
Wednesday
High: 76 °F
⇑E 9kt
< 1ft
Wednesday Night
Low: 62 °F
Light Wind
< 1ft
Thursday
High: 77 °F
⇑E 10kt
< 1ft
Thursday Night
Low: 65 °F
ESE 6kt⇓
< 1ft
Friday
High: 78 °F
⇑E 10kt
< 1ft
Friday Night
Low: 64 °F
Light Wind
< 1ft
Saturday
High: 79 °F
⇑E 10kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:21 pm EDT Mar 31, 2026
Forecast Valid: 4pm EDT Mar 31, 2026-6pm EDT Apr 6, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

E wind around 9 kt. Mostly sunny. Seas 1 ft or less.

Tonight

SE wind around 6 kt becoming variable and less than 5 kt in the evening. Patchy fog after 4am. Seas 1 ft or less.

Wednesday

Variable winds less than 5 kt becoming E 5 to 9 kt in the afternoon. Patchy fog before 8am. Seas 1 ft or less.

Wednesday Night

Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.

Thursday

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, with thunderstorms also possible after 2pm. Seas 1 ft or less.

Thursday Night

ESE wind around 6 kt becoming variable and less than 5 kt in the evening. A slight chance of thunderstorms before 8pm. 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 slight chance of showers before 2pm. Seas 1 ft or less.

Friday Night

Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.

Saturday

Variable winds less than 5 kt becoming E 5 to 10 kt in the morning. Mostly sunny. 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.