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27NM S San Juan PR

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 8:58 am EST Nov 14, 2026
Forecast Valid: 3pm EST Nov 14, 2026-6pm EST Nov 20, 2026

This Afternoon

SE wind around 10 kt. Scattered showers before 5pm. Seas around 4 ft.

Tonight

SE wind around 9 kt. Isolated showers before 11pm, then isolated showers after 5am. Seas around 4 ft.

Sunday

ESE wind 7 to 10 kt. Isolated showers before 8am, then isolated showers after 11am. Seas 3 to 4 ft.

Sunday Night

Variable winds less than 5 kt becoming NE around 6 kt in the evening. Isolated showers. Seas around 3 ft.

Monday

E wind 7 to 11 kt. Scattered showers, mainly before 11am. Seas around 3 ft.

Monday Night

NE wind 6 to 9 kt. Isolated showers after 11pm. Seas 2 to 3 ft.

Tuesday

ENE wind around 10 kt. Scattered showers. Seas around 2 ft.

Tuesday Night

ENE wind around 8 kt. Scattered showers. Seas around 2 ft.

Wednesday

E wind around 8 kt. Scattered showers. 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.