For More Weather Information:

27NM S San Juan PR

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 3:55 pm EDT Sep 25, 2026
Forecast Valid: 6pm EDT Sep 25, 2026-6pm EDT Oct 2, 2026

Tonight

E wind around 6 kt. Isolated showers before midnight. Seas around 2 ft.

Saturday

ESE wind around 8 kt. Scattered showers, mainly after noon. Seas around 2 ft.

Saturday Night

ENE wind 5 to 8 kt. Scattered showers. Seas around 2 ft.

Sunday

ESE wind 8 to 10 kt. Scattered showers, with thunderstorms also possible after noon. Seas around 2 ft.

Sunday Night

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

Monday

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

Monday Night

ENE wind around 9 kt. Scattered showers. Seas around 2 ft.

Tuesday

E wind 9 to 13 kt. Scattered showers. Seas 2 to 3 ft.

Tuesday Night

ENE wind around 9 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.