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3NM NW San Juan PR

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 1:56 pm EDT Aug 27, 2026
Forecast Valid: 2pm EDT Aug 27, 2026-6pm EDT Sep 2, 2026

This Afternoon

ENE wind around 15 kt. Scattered showers and thunderstorms after 3pm. Seas around 3 ft.

Tonight

ESE wind 8 to 11 kt. Scattered showers, mainly between 9pm and midnight. Seas around 3 ft.

Friday

E wind 9 to 14 kt, with gusts as high as 20 kt. Isolated showers. Seas around 3 ft.

Friday Night

E wind around 10 kt. Isolated showers, then scattered showers and thunderstorms after midnight. Seas around 3 ft.

Saturday

E wind 10 to 16 kt. Scattered showers, mainly before noon. Seas 3 to 4 ft.

Saturday Night

ENE wind 9 to 11 kt. Isolated showers, then scattered showers and thunderstorms after midnight. Seas around 4 ft.

Sunday

ENE wind 13 to 16 kt. Showers likely, mainly after noon. Seas around 4 ft.

Sunday Night

SE wind around 9 kt. Scattered showers. Seas around 4 ft.

Monday

ESE wind 8 to 14 kt. Showers likely. Seas around 4 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.