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4NM N Mayport FL

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 11:31 am EDT Oct 11, 2026
Forecast Valid: 11am EDT Oct 11, 2026-6pm EDT Oct 17, 2026

Today

W wind around 12 kt. Partly sunny. Seas around 3 ft.

Tonight

W wind 7 to 9 kt. Partly cloudy. Seas around 3 ft.

Columbus Day

WNW wind around 11 kt. Sunny. Seas 2 to 3 ft.

Monday Night

NW wind 5 to 7 kt. Mostly clear. Seas around 2 ft.

Tuesday

NNE wind around 9 kt. Sunny. Seas around 2 ft.

Tuesday Night

ENE wind around 6 kt becoming variable and less than 5 kt in the evening. Clear. Seas around 2 ft.

Wednesday

NE wind 5 to 7 kt. Sunny. Seas around 2 ft.

Wednesday Night

ENE wind around 6 kt becoming variable and less than 5 kt after midnight. Clear. Seas around 2 ft.

Thursday

Variable winds less than 5 kt becoming ENE 5 to 8 kt in the morning. Sunny. Seas around 2 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.