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Jacksonville, FL Local Forecast Office

Fernandina Beach FL

Marine Point Forecast

[NOTICE]

Today
High: 84 °F
⇑SSE 9kt
< 1ft
Tonight
Low: 65 °F
SSE 13kt
< 1ft
Thursday
High: 80 °F
SW 10kt
< 1ft
Thursday Night
Low: 54 °F
NE 13kt
< 1ft
Friday
High: 70 °F
NE 9kt
< 1ft
Friday Night
Low: 58 °F
Light Wind
< 1ft
Saturday
High: 73 °F
⇑ENE 9kt
< 1ft
Saturday Night
Low: 63 °F
Light Wind
< 1ft
Sunday
High: 78 °F
⇑SE 8kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 8:01 am EDT Mar 11, 2026
Forecast Valid: 8am EDT Mar 11, 2026-6pm EDT Mar 17, 2026

View Nearby Observations

Detailed Forecast

Today

Variable winds less than 5 kt becoming SSE 5 to 9 kt in the afternoon. Sunny. Seas 1 ft or less.

Tonight

SSE wind 5 to 13 kt becoming SSW after midnight. Partly cloudy. Seas 1 ft or less.

Thursday

SSW wind 5 to 10 kt becoming W in the afternoon. Winds could gust as high as 16 kt. A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers and possibly a thunderstorm after 2pm. Seas 1 ft or less.

Thursday Night

NE wind 11 to 13 kt, with gusts as high as 21 kt. Showers, mainly before 8pm. Seas 1 ft or less.

Friday

NE wind around 9 kt, with gusts as high as 16 kt. A slight chance of showers after 2pm. Seas 1 ft or less.

Friday Night

Variable winds 5 kt or less. A slight chance of showers before 8pm. Seas 1 ft or less.

Saturday

Variable winds less than 5 kt becoming ENE 5 to 9 kt in the morning. A slight chance of showers. Seas 1 ft or less.

Saturday Night

Variable winds 5 kt or less. A chance of showers and thunderstorms 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 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.