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27NM S San Juan PR

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 1:30 am EST Nov 9, 2026
Forecast Valid: 10am EST Nov 9, 2026-6pm EST Nov 15, 2026

Today

E wind around 7 kt. Scattered showers, mainly before 2pm. Seas 1 to 2 ft.

Tonight

Variable winds 5 kt or less. Isolated showers after 11pm. Seas around 2 ft.

Tuesday

ESE wind 5 to 7 kt becoming variable and less than 5 kt in the afternoon. Scattered showers, mainly between 8am and 11am. Seas around 2 ft.

Tuesday Night

Variable winds less than 5 kt becoming E 5 to 7 kt in the evening. Isolated showers. Seas around 2 ft.

Veterans Day

ESE wind 8 to 11 kt. Scattered showers, mainly before 11am. Seas around 2 ft.

Wednesday Night

E wind around 7 kt. Scattered showers. Seas around 2 ft.

Thursday

ESE wind 6 to 9 kt. Scattered showers before 11am. Seas around 3 ft.

Thursday Night

ESE wind 7 to 9 kt. Scattered showers. Seas around 3 ft.

Friday

SE wind around 11 kt. Scattered showers. 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.