For More Weather Information:

3NM NW San Juan PR

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 3:57 am EDT Jul 15, 2026
Forecast Valid: 12pm EDT Jul 15, 2026-6pm EDT Jul 21, 2026

...SMALL CRAFT SHOULD EXERCISE CAUTION...

This Afternoon

ENE wind 14 to 16 kt. Isolated showers. Seas around 3 ft.

Tonight

E wind around 10 kt. Isolated showers after midnight. Seas around 2 ft.

Thursday

E wind 8 to 16 kt, with gusts as high as 22 kt. Scattered showers, mainly after noon. Seas 2 to 3 ft.

Thursday Night

E wind 7 to 10 kt. Isolated showers. Seas around 3 ft.

Friday

E wind 10 to 16 kt, with gusts as high as 22 kt. Scattered showers, mainly before noon. Seas around 3 ft.

Friday Night

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

Saturday

E wind 11 to 16 kt, with gusts as high as 22 kt. Mostly sunny. Seas around 3 ft.

Saturday Night

E wind 10 to 12 kt. Partly cloudy. Seas around 3 ft.

Sunday

E wind 12 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.