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27NM S San Juan PR

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 7:33 pm EDT Jun 16, 2026
Forecast Valid: 11pm EDT Jun 16, 2026-6pm EDT Jun 23, 2026

Overnight

E wind around 12 kt. Scattered showers, mainly after 3am. Seas around 3 ft.

Wednesday

E wind 10 to 13 kt. Scattered showers, mainly before noon. Seas around 3 ft.

Wednesday Night

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

Thursday

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

Thursday Night

ENE wind around 12 kt. Scattered showers, mainly before midnight. Seas around 3 ft.

Juneteenth

E wind 11 to 13 kt. Scattered showers. Seas around 3 ft.

Friday Night

E wind around 10 kt. Partly cloudy. Seas around 3 ft.

Saturday

E wind around 11 kt. Sunny. Seas around 3 ft.

Saturday Night

ENE wind around 9 kt. Clear. 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.