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4NM NNW Mayport FL

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 2:20 am EDT Oct 12, 2026
Forecast Valid: 7am EDT Oct 12, 2026-6pm EDT Oct 18, 2026

Columbus Day

W wind 8 to 10 kt becoming NNW in the afternoon. Winds could gust as high as 16 kt. Sunny. Seas around 1 ft.

Tonight

Variable winds 5 kt or less. Clear. Seas 1 ft or less.

Tuesday

N wind 6 to 9 kt becoming NE in the afternoon. Sunny. Seas 1 ft or less.

Tuesday Night

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

Wednesday

NE wind 5 to 10 kt. Sunny. Seas 1 ft or less.

Wednesday Night

Variable winds 5 kt or less. Clear. Seas 1 ft or less.

Thursday

Variable winds less than 5 kt becoming ENE 5 to 8 kt in the morning. Sunny. Seas 1 ft or less.

Thursday Night

Variable winds 5 kt or less. Clear. Seas 1 ft or less.

Friday

Variable winds 5 kt or less. 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.