For More Weather Information:

27NM S San Juan PR

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 8:22 pm EDT Jul 29, 2026
Forecast Valid: 9pm EDT Jul 29, 2026-6pm EDT Aug 5, 2026

...SMALL CRAFT SHOULD EXERCISE CAUTION...

Tonight

E wind 10 to 12 kt. Isolated showers between midnight and 3am. Seas around 3 ft.

Thursday

E wind 11 to 13 kt. Scattered showers, mainly before 9am. Seas around 4 ft.

Thursday Night

ENE wind 10 to 12 kt. Isolated showers. Seas around 4 ft.

Friday

E wind 12 to 14 kt. Scattered showers, mainly between 9am and noon. Seas 3 to 4 ft.

Friday Night

E wind around 10 kt. Scattered showers, mainly after midnight. Seas around 3 ft.

Saturday

E wind 8 to 12 kt. Isolated showers. Seas around 3 ft.

Saturday Night

E wind around 8 kt. Partly cloudy. Seas around 3 ft.

Sunday

E wind 9 to 11 kt. Scattered showers. Seas around 2 ft.

Sunday Night

E wind around 10 kt. Partly cloudy. 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.