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3NM NW San Juan PR

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 11:55 am EDT Oct 13, 2026
Forecast Valid: 12pm EDT Oct 13, 2026-6pm EDT Oct 19, 2026

This Afternoon

ENE wind around 11 kt. Scattered showers and thunderstorms. Seas around 3 ft.

Tonight

E wind 5 to 7 kt. Isolated showers. Seas around 3 ft.

Wednesday

ENE wind 8 to 12 kt. Scattered showers, mainly after noon. Seas around 3 ft.

Wednesday Night

E wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Scattered showers, mainly between midnight and 3am. Seas around 3 ft.

Thursday

ENE wind 8 to 12 kt. Scattered showers, mainly before noon. Seas around 3 ft.

Thursday Night

E wind 5 to 7 kt. Scattered showers. Seas 2 to 3 ft.

Friday

ENE wind 5 to 13 kt. Scattered showers before noon. Seas around 2 ft.

Friday Night

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

Saturday

E wind 6 to 13 kt. Scattered showers. Seas around 3 ft.

Winds and seas 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.