For More Weather Information:

Fernandina Beach FL

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 2:21 am EDT Mar 18, 2026
Forecast Valid: 3am EDT Mar 18, 2026-6pm EDT Mar 24, 2026

Wednesday

NNE wind 8 to 13 kt, with gusts as high as 20 kt. Mostly sunny. Seas 1 ft or less.

Wednesday Night

NNE wind around 9 kt. Mostly cloudy, then gradually becoming mostly clear. Seas 1 ft or less.

Thursday

N wind 9 to 11 kt, with gusts as high as 17 kt. Sunny. Seas 1 ft or less.

Thursday Night

Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.

Friday

Variable winds less than 5 kt becoming NE 5 to 7 kt in the morning. Sunny. Seas 1 ft or less.

Friday Night

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

Saturday

Variable winds less than 5 kt becoming WSW around 6 kt in the afternoon. Sunny. Seas 1 ft or less.

Saturday Night

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

Sunday

WSW wind 5 to 7 kt. Sunny. 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.