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3NM NW San Juan PR

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 8:03 am EDT Oct 2, 2026
Forecast Valid: 10am EDT Oct 2, 2026-6pm EDT Oct 8, 2026

...SMALL CRAFT SHOULD EXERCISE CAUTION...

Today

E wind 11 to 14 kt, with gusts as high as 20 kt. Scattered showers, then showers likely and possibly a thunderstorm after 3pm. Seas around 3 ft.

Tonight

SE wind 7 to 9 kt. Scattered showers, mainly between midnight and 3am. Seas around 3 ft.

Saturday

E wind 7 to 13 kt. Showers likely, with thunderstorms also possible after 3pm. Seas around 3 ft.

Saturday Night

E wind 6 to 10 kt. Scattered showers. Seas around 3 ft.

Sunday

E wind 7 to 13 kt. Isolated showers. Seas around 3 ft.

Sunday Night

ESE wind 5 to 9 kt. Scattered showers. Seas around 3 ft.

Monday

E wind 6 to 13 kt. Sunny. Seas 2 to 3 ft.

Monday Night

ESE wind 5 to 8 kt. Mostly clear. Seas 2 to 3 ft.

Tuesday

ENE wind 7 to 14 kt, with gusts as high as 20 kt. Scattered showers. Seas 2 to 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.