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Jacksonville, FL Local Forecast Office

Fernandina Beach FL

Marine Point Forecast

[NOTICE]

Today
High: 89 °F
⇑S 11kt
< 1ft
Tonight
Low: 68 °F
S 9kt
< 1ft
Thursday
High: 82 °F
WNW 7kt
< 1ft
Thursday Night
Low: 66 °F
Light Wind
< 1ft
Friday
High: 77 °F
⇑ENE 9kt
< 1ft
Friday Night
Low: 66 °F
Light Wind
< 1ft
Saturday
High: 78 °F
SW 11kt
< 1ft
Saturday Night
Low: 57 °F
N 8kt
< 1ft
Sunday
High: 70 °F
NNE 9kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:22 am EDT Apr 29, 2026
Forecast Valid: 5am EDT Apr 29, 2026-6pm EDT May 5, 2026

View Nearby Observations

Detailed Forecast

Today

Variable winds less than 5 kt becoming S 6 to 11 kt in the morning. Partly sunny. Seas 1 ft or less.

Tonight

S wind 6 to 9 kt becoming W after midnight. A slight chance of showers and thunderstorms after 5am. Seas 1 ft or less.

Thursday

WNW wind around 7 kt becoming N in the afternoon. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Seas 1 ft or less.

Thursday Night

Variable winds 5 kt or less. A chance of showers and thunderstorms. Seas 1 ft or less.

Friday

Variable winds less than 5 kt becoming ENE 5 to 9 kt in the morning. A chance of showers, with thunderstorms also possible after 11am. Seas 1 ft or less.

Friday Night

Variable winds 5 kt or less. A chance of showers and thunderstorms. Seas 1 ft or less.

Saturday

SW wind 6 to 11 kt, with gusts as high as 18 kt. Showers likely, then showers and possibly a thunderstorm after 2pm. Seas 1 ft or less.

Saturday Night

N wind 6 to 8 kt. Showers and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Seas 1 ft or less.

Sunday

NNE wind around 9 kt. A chance of showers. 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.