Arctic BLAST through Tonight – Dangerously Cold! [ ... CLICK "Read More" for More Details ]

A very cold airmass remains in our region through tonight. A hard freeze is anticipated for inland southeast GA. A freeze expected for mainly coastal southeast GA and the Suwannee Valley area tonight. Take actions now to protect plants, pets, pipes, and people! Read More >

For More Weather Information:

Jacksonville, FL Local Forecast Office

11NM NNE Fernandina Beach FL

Marine Point Forecast

[NOTICE]

Tonight
Low: 45 °F
N 13kt
4ft
Tuesday
High: 58 °F
N 8kt
3-4ft
Tuesday Night
Low: 53 °F
Light Wind
3ft
Wednesday
High: 63 °F
⇑NNE 6kt
2-3ft
Wednesday Night
Low: 58 °F
Light Wind
2ft
Thursday
High: 67 °F
⇑SE 6kt
2ft
Thursday Night
Low: 60 °F
SW 9kt
3ft
Friday
High: 66 °F
WNW 10kt
3ft
Friday Night
Low: 51 °F
N 7kt
2-3ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 7:07 pm EST Dec 15, 2025
Forecast Valid: 7pm EST Dec 15, 2025-6pm EST Dec 22, 2025

View Nearby Observations

Detailed Forecast

Tonight

N wind 8 to 13 kt. Mostly cloudy during the early evening, then gradual clearing. Seas around 4 ft.

Tuesday

N wind around 8 kt. Sunny. Seas 3 to 4 ft.

Tuesday Night

Variable winds 5 kt or less. Partly cloudy. Seas around 3 ft.

Wednesday

Variable winds less than 5 kt becoming NNE around 6 kt in the morning. Mostly cloudy. Seas 2 to 3 ft.

Wednesday Night

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

Thursday

Variable winds less than 5 kt becoming SE around 6 kt in the afternoon. A chance of showers. Seas around 2 ft.

Thursday Night

S wind 6 to 9 kt becoming SW after midnight. A chance of showers. Seas around 3 ft.

Friday

WSW wind 8 to 10 kt becoming NW in the afternoon. Mostly sunny. Seas around 3 ft.

Friday Night

N wind around 7 kt. Mostly clear. Seas 2 to 3 ft.

*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.