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Fernandina Beach FL

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 7:36 pm EDT Aug 21, 2026
Forecast Valid: 10pm EDT Aug 21, 2026-6pm EDT Aug 28, 2026

Tonight

SW wind around 6 kt. A chance of showers and thunderstorms, mainly before 1am. Seas 1 ft or less.

Saturday

SSW wind around 6 kt. A chance of showers and thunderstorms, mainly after 1pm. Seas 1 ft or less.

Saturday Night

Variable winds 5 kt or less. A chance of showers and thunderstorms, mainly before 10pm. Seas 1 ft or less.

Sunday

Variable winds 5 kt or less. A slight chance of showers after 2pm. Seas 1 ft or less.

Sunday Night

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

Monday

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

Monday Night

SE wind 5 to 7 kt becoming variable and less than 5 kt in the evening. A slight chance of showers before 8pm. Seas 1 ft or less.

Tuesday

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.

Tuesday Night

SSE wind around 6 kt becoming variable and less than 5 kt in the evening. A chance of showers and thunderstorms before 8pm. 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.