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Jacksonville, FL Local Forecast Office

Fernandina Beach FL

Marine Point Forecast

[NOTICE]

This Afternoon
High: 86 °F
WSW 9kt
< 1ft
Tonight
Low: 77 °F
Light Wind
< 1ft
Thursday
High: 92 °F
SSW 8kt
< 1ft
Thursday Night
Low: 77 °F
⇑SW 6kt
< 1ft
Juneteenth
High: 89 °F
WSW 10kt
< 1ft
Friday Night
Low: 75 °F
WSW 6kt⇓
< 1ft
Saturday
High: 88 °F
WNW 6kt
< 1ft
Saturday Night
Low: 75 °F
Light Wind
< 1ft
Sunday
High: 89 °F
⇑SE 7kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:56 pm EDT Jun 17, 2026
Forecast Valid: 4pm EDT Jun 17, 2026-6pm EDT Jun 23, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

WSW wind around 9 kt, with gusts as high as 15 kt. A chance of showers and thunderstorms, mainly before 5pm. Seas 1 ft or less.

Tonight

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

Thursday

SSW wind 5 to 8 kt. Showers and thunderstorms likely, mainly between 3pm and 5pm. Seas 1 ft or less.

Thursday Night

Variable winds less than 5 kt becoming SW around 6 kt after midnight. A chance of showers and thunderstorms before midnight, then a slight chance of showers between midnight and 2am. Seas 1 ft or less.

Juneteenth

WSW wind 8 to 10 kt, with gusts as high as 17 kt. Showers and thunderstorms likely, mainly after 2pm. Seas 1 ft or less.

Friday Night

WSW wind around 6 kt becoming variable and less than 5 kt in the evening. Showers and thunderstorms likely, mainly before 8pm. Seas 1 ft or less.

Saturday

WNW wind around 6 kt. A chance of showers, then showers and thunderstorms after 11am. Seas 1 ft or less.

Saturday Night

Variable winds 5 kt or less. Showers and thunderstorms before 2am, then a slight chance of showers. Seas 1 ft or less.

Sunday

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