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Jacksonville, FL Local Forecast Office

Fernandina Beach FL

Marine Point Forecast

[NOTICE]

Today
High: 80 °F
Light Wind
< 1ft
Tonight
Low: 62 °F
Light Wind
< 1ft
Tuesday
High: 82 °F
⇑SE 7kt
< 1ft
Tuesday Night
Low: 62 °F
Light Wind
< 1ft
Wednesday
High: 81 °F
⇑SSE 9kt
< 1ft
Wednesday Night
Low: 65 °F
SSE 7kt⇓
< 1ft
Thursday
High: 79 °F
SW 13kt
< 1ft
Thursday Night
Low: 57 °F
NNE 10kt
< 1ft
Friday
High: 69 °F
NE 9kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 1:26 am EDT Mar 9, 2026
Forecast Valid: 6am EDT Mar 9, 2026-6pm EDT Mar 15, 2026

View Nearby Observations

Detailed Forecast

Today

Variable winds 5 kt or less. Patchy fog before 10am. Seas 1 ft or less.

Tonight

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

Tuesday

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

Tuesday Night

Variable winds 5 kt or less. A slight chance of showers and thunderstorms before 8pm. Patchy fog after 5am. Seas 1 ft or less.

Wednesday

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

Wednesday Night

SSE wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Mostly cloudy. Seas 1 ft or less.

Thursday

SSW wind 6 to 13 kt becoming W in the afternoon. Winds could gust as high as 19 kt. Showers likely and possibly a thunderstorm. Seas 1 ft or less.

Thursday Night

N wind around 10 kt becoming NE after midnight. Winds could gust as high as 16 kt. A chance of showers, with thunderstorms also possible after 2am. Seas 1 ft or less.

Friday

NE wind around 9 kt. A slight chance of showers and thunderstorms before 8am. 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.