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3NM NW San Juan PR

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 9:40 pm EDT Aug 25, 2026
Forecast Valid: 10pm EDT Aug 25, 2026-6pm EDT Sep 1, 2026

Tonight

ESE wind around 8 kt. Scattered showers, mainly before 3am. Seas around 2 ft.

Wednesday

ENE wind 7 to 15 kt. Widespread haze. Seas around 2 ft.

Wednesday Night

ENE wind 9 to 11 kt. Scattered showers, mainly after 9pm. Seas around 3 ft.

Thursday

E wind 8 to 15 kt. Scattered showers, mainly after 9am. Seas around 3 ft.

Thursday Night

E wind 7 to 11 kt. Scattered showers, mainly after midnight. Seas around 3 ft.

Friday

E wind 9 to 15 kt, with gusts as high as 21 kt. Isolated showers, then scattered showers and thunderstorms after noon. Seas 3 to 4 ft.

Friday Night

E wind around 10 kt. Scattered showers. Seas around 3 ft.

Saturday

E wind 9 to 16 kt, with gusts as high as 22 kt. Scattered showers. Seas around 4 ft.

Saturday Night

E wind 8 to 10 kt. Clear. 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.