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Jacksonville, FL Local Forecast Office

Fernandina Beach FL

Marine Point Forecast

[NOTICE]

Today
High: 90 °F
⇑ESE 8kt
< 1ft
Tonight
Low: 76 °F
SSE 7kt⇓
< 1ft
Saturday
High: 88 °F
⇑S 8kt
< 1ft
Saturday Night
Low: 74 °F
SSW 6kt⇓
< 1ft
Sunday
High: 88 °F
SSW 10kt
< 1ft
Sunday Night
Low: 75 °F
SSW 8kt
< 1ft
Monday
High: 88 °F
SSW 10kt
< 1ft
Monday Night
Low: 75 °F
S 6kt⇓
< 1ft
Tuesday
High: 89 °F
⇑S 8kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:21 am EDT Jul 31, 2026
Forecast Valid: 8am EDT Jul 31, 2026-6pm EDT Aug 6, 2026

View Nearby Observations

Detailed Forecast

Today

Variable winds less than 5 kt becoming ESE 5 to 8 kt in the afternoon. A chance of showers and thunderstorms after 3pm. Seas 1 ft or less.

Tonight

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

Saturday

Variable winds less than 5 kt becoming S 5 to 8 kt in the afternoon. Showers and thunderstorms likely, mainly between 2pm and 5pm. Seas 1 ft or less.

Saturday Night

SSW wind around 6 kt becoming variable and less than 5 kt after midnight. A chance of showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then a chance of showers after 2am. Seas 1 ft or less.

Sunday

SSW wind 7 to 10 kt, with gusts as high as 16 kt. Showers and thunderstorms likely, mainly between 2pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Seas 1 ft or less.

Sunday Night

SSW wind 5 to 8 kt. Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms, mainly after 2am. Seas 1 ft or less.

Monday

SSW wind 7 to 10 kt. A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2pm. Seas 1 ft or less.

Monday Night

S wind around 6 kt becoming variable and less than 5 kt in the evening. Showers and possibly a thunderstorm before 8pm, then a slight chance of showers and thunderstorms between 8pm and 2am. Seas 1 ft or less.

Tuesday

Variable winds less than 5 kt becoming S 5 to 8 kt in the afternoon. A chance of showers and thunderstorms, mainly 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.