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3NM NW San Juan PR

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 9:52 pm EDT Jul 12, 2026
Forecast Valid: 3am EDT Jul 13, 2026-6pm EDT Jul 19, 2026

Monday

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

Monday Night

ESE wind 7 to 9 kt. Scattered showers, mainly between midnight and 3am. Seas around 3 ft.

Tuesday

E wind 9 to 17 kt. Sunny. Seas around 3 ft.

Tuesday Night

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

Wednesday

E wind 9 to 16 kt, with gusts as high as 22 kt. Isolated showers. Seas around 3 ft.

Wednesday Night

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

Thursday

E wind 12 to 17 kt. Scattered showers after noon. Seas around 3 ft.

Thursday Night

ESE wind 8 to 12 kt. Partly cloudy. Seas around 3 ft.

Friday

E wind 8 to 13 kt. 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.