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3NM NW San Juan PR

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 4:59 pm EDT May 27, 2026
Forecast Valid: 6pm EDT May 27, 2026-6pm EDT Jun 3, 2026

...SMALL CRAFT SHOULD EXERCISE CAUTION...

Tonight

ESE wind 9 to 13 kt. Scattered showers, mainly between midnight and 3am. Seas around 4 ft.

Thursday

E wind 10 to 14 kt. Scattered showers, mainly after 3pm. Seas around 4 ft.

Thursday Night

ESE wind 6 to 9 kt. Scattered showers, mainly after 3am. Seas 3 to 4 ft.

Friday

E wind 7 to 15 kt. Isolated showers, then showers likely and possibly a thunderstorm after noon. Seas around 3 ft.

Friday Night

ESE wind 6 to 9 kt. Isolated showers. Seas around 3 ft.

Saturday

ESE wind 7 to 16 kt, with gusts as high as 22 kt. Scattered showers, mainly after noon. Seas 2 to 3 ft.

Saturday Night

E wind 5 to 8 kt becoming variable and less than 5 kt after midnight. Mostly clear. Seas around 2 ft.

Sunday

E wind 6 to 16 kt, with gusts as high as 22 kt. Scattered showers. Seas around 2 ft.

Sunday Night

ESE wind 6 to 8 kt. Partly cloudy. Seas around 2 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.