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4NM NW San Juan PR

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 3:54 pm EDT Mar 26, 2026
Forecast Valid: 9pm EDT Mar 26, 2026-6pm EDT Apr 2, 2026

Tonight

E wind around 7 kt. Scattered showers. Seas around 4 ft.

Friday

E wind 8 to 13 kt. Showers likely, with thunderstorms also possible after 3pm. Seas around 4 ft.

Friday Night

E wind 7 to 11 kt. Scattered showers and thunderstorms. Seas around 4 ft.

Saturday

ENE wind 7 to 11 kt. Scattered showers and thunderstorms. Seas around 3 ft.

Saturday Night

ENE wind around 8 kt. Isolated showers. Seas around 3 ft.

Sunday

ENE wind 9 to 12 kt. Scattered showers, mainly after noon. Seas around 3 ft.

Sunday Night

ENE wind 11 to 13 kt. Partly cloudy. Seas around 4 ft.

Monday

NE wind 10 to 12 kt. Scattered showers. Seas around 4 ft.

Monday Night

ENE wind around 11 kt. Showers likely. Seas 4 to 5 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.