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4NM NW San Juan PR

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 3:33 am EDT May 8, 2026
Forecast Valid: 9am EDT May 8, 2026-6pm EDT May 14, 2026

Today

ENE wind 9 to 14 kt, with gusts as high as 20 kt. Isolated showers after 3pm. Seas around 2 ft.

Tonight

E wind 8 to 10 kt. Scattered showers, mainly after 3am. Seas around 2 ft.

Saturday

E wind 8 to 15 kt, with gusts as high as 21 kt. Isolated showers before 9am, then isolated showers after 3pm. Seas around 3 ft.

Saturday Night

E wind 8 to 12 kt. Scattered showers. Seas around 3 ft.

Sunday

E wind 12 to 15 kt, with gusts as high as 21 kt. Isolated showers. Seas around 3 ft.

Sunday Night

E wind 8 to 10 kt. Clear. Seas around 3 ft.

Monday

E wind 9 to 15 kt, with gusts as high as 21 kt. Sunny. Seas around 3 ft.

Monday Night

ESE wind 8 to 10 kt. Partly cloudy. Seas around 3 ft.

Tuesday

E wind 9 to 14 kt, with gusts as high as 20 kt. Mostly sunny. 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.