For More Weather Information:

27NM S San Juan PR

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 2:07 am EDT Jul 12, 2026
Forecast Valid: 5am EDT Jul 12, 2026-6pm EDT Jul 18, 2026

...SMALL CRAFT SHOULD EXERCISE CAUTION...

Today

E wind 11 to 14 kt. Isolated showers after 3pm. Seas around 3 ft.

Tonight

ENE wind around 9 kt. Scattered showers, mainly between 9pm and midnight. Seas around 3 ft.

Monday

E wind around 12 kt. Scattered showers, mainly before 9am. Seas around 3 ft.

Monday Night

ENE wind 8 to 10 kt. Clear. Seas around 3 ft.

Tuesday

E wind around 13 kt. Sunny. Seas around 3 ft.

Tuesday Night

ENE wind around 11 kt. Clear. Seas around 3 ft.

Wednesday

E wind 11 to 13 kt. Mostly sunny. Seas around 3 ft.

Wednesday Night

ENE wind around 10 kt. Partly cloudy. Seas around 3 ft.

Thursday

E wind 10 to 12 kt. Scattered showers. 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.