For More Weather Information:

27NM S San Juan PR

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 3:45 am EDT Jul 19, 2026
Forecast Valid: 5am EDT Jul 19, 2026-6pm EDT Jul 25, 2026

...SMALL CRAFT SHOULD EXERCISE CAUTION...

Today

E wind 10 to 13 kt. Isolated showers before 3pm. Seas around 4 ft.

Tonight

ENE wind around 10 kt. Scattered showers, mainly after 3am. Seas around 4 ft.

Monday

E wind 10 to 15 kt. Scattered showers before noon, then isolated showers after 3pm. Seas around 4 ft.

Monday Night

ENE wind 6 to 9 kt. Scattered showers before midnight. Seas around 3 ft.

Tuesday

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

Tuesday Night

NE wind around 7 kt. Scattered showers. Seas around 2 ft.

Wednesday

ESE wind 7 to 9 kt. Scattered showers before noon. Seas around 2 ft.

Wednesday Night

E wind 7 to 9 kt. Scattered showers. Seas around 2 ft.

Thursday

ESE wind around 12 kt. Sunny. Seas around 2 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.