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27NM S San Juan PR

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 2:02 am EDT Jun 20, 2026
Forecast Valid: 2am EDT Jun 20, 2026-6pm EDT Jun 26, 2026

Saturday

E wind 9 to 11 kt. Sunny. Seas around 3 ft.

Saturday Night

ENE wind around 11 kt. Showers likely, mainly after midnight. Seas around 3 ft.

Sunday

E wind 10 to 13 kt. Showers likely, with thunderstorms also possible after noon. Seas around 3 ft.

Sunday Night

E wind around 12 kt. Isolated showers. Seas around 3 ft.

Monday

E wind 11 to 14 kt. Scattered showers before noon. Seas 3 to 4 ft.

Monday Night

ENE wind around 11 kt. Isolated showers. Seas around 4 ft.

Tuesday

E wind 12 to 15 kt. Mostly sunny. Seas around 4 ft.

Tuesday Night

ENE wind 8 to 10 kt. Partly cloudy. Seas 3 to 4 ft.

Wednesday

E wind 9 to 11 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.