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3NM NW San Juan PR

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 8:38 pm EDT Apr 30, 2026
Forecast Valid: 12am EDT May 1, 2026-6pm EDT May 7, 2026

Overnight

SE wind around 6 kt. Scattered showers, mainly after 3am. Seas around 3 ft.

Friday

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

Friday Night

ESE wind 7 to 9 kt. Isolated showers before 9pm, then isolated showers after 3am. Seas around 3 ft.

Saturday

E wind 9 to 13 kt. Scattered showers, mainly before noon. Seas around 3 ft.

Saturday Night

E wind around 8 kt. Clear. Seas around 3 ft.

Sunday

E wind 9 to 13 kt. Isolated showers. Seas around 3 ft.

Sunday Night

ESE wind 7 to 9 kt. Partly cloudy. Seas around 3 ft.

Monday

ESE wind 6 to 13 kt. Mostly sunny. Seas around 3 ft.

Monday Night

ESE wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Clear. Seas around 3 ft.

*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.