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27NM S San Juan PR

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 9:21 pm EDT Jun 4, 2026
Forecast Valid: 12am EDT Jun 5, 2026-6pm EDT Jun 11, 2026

Overnight

ESE wind around 8 kt. Scattered showers, mainly after 3am. Seas around 3 ft.

Friday

ESE wind around 10 kt. Isolated showers before noon, then isolated showers after 3pm. Seas around 3 ft.

Friday Night

E wind around 8 kt. Scattered showers before midnight, then scattered showers after 3am. Seas around 3 ft.

Saturday

E wind around 10 kt. Scattered showers, mainly between 9am and noon. Seas around 3 ft.

Saturday Night

E wind 8 to 10 kt. Scattered showers. Seas around 3 ft.

Sunday

E wind 10 to 12 kt. Scattered showers, mainly before noon. Seas around 3 ft.

Sunday Night

E wind 9 to 11 kt. Partly cloudy. Seas around 3 ft.

Monday

E wind 11 to 13 kt. Scattered showers. Seas 3 to 4 ft.

Monday Night

E wind around 8 kt. Partly cloudy. Seas 3 to 4 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.