For More Weather Information:

27NM S San Juan PR

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 6:56 pm EDT Jul 4, 2026
Forecast Valid: 9pm EDT Jul 4, 2026-6pm EDT Jul 11, 2026

Tonight

E wind around 11 kt. Scattered showers. Seas around 3 ft.

Sunday

E wind 11 to 14 kt. Isolated showers before 3pm. Widespread haze before noon. Seas around 3 ft.

Sunday Night

E wind 11 to 13 kt. Scattered showers, mainly after 3am. Seas around 3 ft.

Monday

E wind around 13 kt. Scattered showers. Seas around 4 ft.

Monday Night

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

Tuesday

E wind around 14 kt. Scattered showers, mainly before noon. Widespread haze after noon. Seas around 4 ft.

Tuesday Night

ENE wind 11 to 13 kt. Widespread haze. Seas around 4 ft.

Wednesday

E wind around 13 kt. Showers likely. Seas around 4 ft.

Wednesday Night

E wind around 15 kt. Scattered showers. Seas around 4 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.