For More Weather Information:

27NM S San Juan PR

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 4:02 pm EDT Jun 11, 2026
Forecast Valid: 8pm EDT Jun 11, 2026-6pm EDT Jun 18, 2026

Tonight

E wind 7 to 9 kt. Scattered showers, mainly between midnight and 3am. Seas around 2 ft.

Friday

E wind around 10 kt. Scattered showers, mainly between 9am and noon. Seas 2 to 3 ft.

Friday Night

E wind 6 to 10 kt. Scattered showers, mainly before 9pm. Seas around 3 ft.

Saturday

E wind 12 to 14 kt. Isolated showers before noon. Seas around 3 ft.

Saturday Night

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

Sunday

E wind 11 to 13 kt. Isolated showers. Seas around 4 ft.

Sunday Night

E wind 11 to 13 kt. Partly cloudy. Seas around 4 ft.

Monday

E wind around 11 kt. Mostly sunny. Seas around 4 ft.

Monday Night

E wind around 11 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.