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27NM S San Juan PR

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 2:33 am EST Nov 7, 2026
Forecast Valid: 10am EST Nov 7, 2026-6pm EST Nov 13, 2026

Today

WSW wind 5 to 8 kt. Showers likely and possibly a thunderstorm before 2pm, then scattered showers and thunderstorms after 2pm. Seas around 1 ft.

Tonight

Variable winds 5 kt or less. Scattered showers, mainly between 11pm and 2am. Seas around 1 ft.

Sunday

Variable winds 5 kt or less. Scattered showers. Seas around 1 ft.

Sunday Night

Variable winds 5 kt or less. Scattered showers. Seas around 1 ft.

Monday

Variable winds 5 kt or less. Scattered showers, mainly after 11am. Seas around 1 ft.

Monday Night

Variable winds 5 kt or less. Isolated showers. Seas around 1 ft.

Tuesday

Variable winds 5 kt or less. Mostly sunny. Seas around 1 ft.

Tuesday Night

ENE wind around 6 kt. Partly cloudy. Seas around 1 ft.

Veterans Day

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

Winds and seas higher in and near thunderstorms.

*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.