For More Weather Information:

27NM S San Juan PR

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 3:48 am EDT Oct 15, 2026
Forecast Valid: 8am EDT Oct 15, 2026-6pm EDT Oct 21, 2026

Today

E wind 8 to 10 kt. Isolated showers before 9am, then isolated showers after noon. Seas around 2 ft.

Tonight

NE wind 6 to 8 kt. Scattered showers, mainly after midnight. Seas around 2 ft.

Friday

E wind 7 to 11 kt. Isolated showers after 9am. Seas around 2 ft.

Friday Night

ENE wind around 8 kt. Isolated showers after midnight. Seas around 2 ft.

Saturday

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

Saturday Night

E wind around 6 kt. Scattered showers, mainly before midnight. Seas around 2 ft.

Sunday

E wind 6 to 8 kt. Mostly sunny. Seas around 2 ft.

Sunday Night

Variable winds 5 kt or less. Partly cloudy. Seas around 2 ft.

Monday

E wind around 8 kt. Scattered showers. Seas around 2 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.