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3NM NW San Juan PR

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 4:19 pm EDT Jul 9, 2026
Forecast Valid: 8pm EDT Jul 9, 2026-6pm EDT Jul 16, 2026

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT...

Tonight

E wind 12 to 14 kt. Mostly clear. Seas around 4 ft.

Friday

E wind 13 to 17 kt, with gusts as high as 23 kt. Isolated showers after 3pm. Seas around 4 ft.

Friday Night

E wind around 14 kt. Isolated showers between 9pm and 3am. Seas around 4 ft.

Saturday

ENE wind 13 to 15 kt, with gusts as high as 21 kt. Sunny. Seas around 4 ft.

Saturday Night

E wind 10 to 12 kt. Isolated showers. Seas around 3 ft.

Sunday

ENE wind 13 to 15 kt, with gusts as high as 21 kt. Isolated showers. Widespread haze. Seas around 3 ft.

Sunday Night

E wind 9 to 11 kt. Widespread haze. Seas around 3 ft.

Monday

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

Monday Night

ESE wind 9 to 12 kt. Partly cloudy. 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.