For More Weather Information:

4NM NW San Juan PR

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 8:32 pm EDT May 1, 2026
Forecast Valid: 1am EDT May 2, 2026-6pm EDT May 8, 2026

Saturday

E wind 6 to 14 kt. Scattered showers, mainly before noon. Seas around 3 ft.

Saturday Night

ESE wind 6 to 8 kt. Scattered showers, mainly after midnight. Seas around 3 ft.

Sunday

E wind 9 to 12 kt. Isolated showers. Seas around 3 ft.

Sunday Night

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

Monday

ESE wind 8 to 13 kt. Isolated showers. Seas around 3 ft.

Monday Night

ESE wind 5 to 9 kt. Clear. Seas around 3 ft.

Tuesday

ESE wind 7 to 12 kt. Mostly sunny. Seas around 3 ft.

Tuesday Night

ESE wind 5 to 7 kt. Mostly clear. Seas 2 to 3 ft.

Wednesday

E wind 6 to 15 kt, with gusts as high as 21 kt. Mostly sunny. 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.