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Fernandina Beach FL

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 2:21 pm EDT Mar 21, 2026
Forecast Valid: 4pm EDT Mar 21, 2026-6pm EDT Mar 27, 2026

This Afternoon

WSW wind around 6 kt. Sunny. Seas 1 ft or less.

Tonight

Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.

Sunday

WSW wind 6 to 9 kt. Sunny. Seas 1 ft or less.

Sunday Night

WSW wind around 8 kt. Mostly clear. Seas 1 ft or less.

Monday

WSW wind around 9 kt. Sunny. Seas 1 ft or less.

Monday Night

Variable winds less than 5 kt becoming WSW 5 to 7 kt in the evening. Partly cloudy. Seas 1 ft or less.

Tuesday

NNE wind 14 to 21 kt. A chance of showers, with thunderstorms also possible after 2pm. Seas 1 ft or less.

Tuesday Night

NE wind 6 to 11 kt, with gusts as high as 17 kt. A chance of showers and thunderstorms. Seas 1 ft or less.

Wednesday

ENE wind 6 to 9 kt. A chance of showers, with thunderstorms also possible 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.