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27NM S San Juan PR

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 7:36 pm EDT May 24, 2026
Forecast Valid: 11pm EDT May 24, 2026-6pm EDT May 31, 2026

...SMALL CRAFT SHOULD EXERCISE CAUTION...

Overnight

ENE wind 12 to 14 kt. Scattered showers, mainly before midnight. Seas around 4 ft.

Memorial Day

E wind 16 to 18 kt, with gusts as high as 26 kt. Scattered showers before 9am, then isolated showers after 3pm. Seas around 4 ft.

Monday Night

E wind 11 to 18 kt, with gusts as high as 26 kt. Showers likely, mainly after 3am. Seas around 4 ft.

Tuesday

E wind around 13 kt. Showers likely, mainly before noon. Seas around 4 ft.

Tuesday Night

ENE wind around 10 kt. Scattered showers. Seas around 4 ft.

Wednesday

E wind 9 to 11 kt. Scattered showers. Seas around 3 ft.

Wednesday Night

E wind around 9 kt. Scattered showers. Seas around 3 ft.

Thursday

E wind around 10 kt. Scattered showers. Seas around 3 ft.

Thursday Night

E wind around 8 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.