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3NM NW San Juan PR

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 1:14 pm EST Nov 15, 2026
Forecast Valid: 2pm EST Nov 15, 2026-6pm EST Nov 21, 2026

This Afternoon

SE wind 8 to 11 kt. Sunny. Seas around 2 ft.

Tonight

SE wind around 6 kt. Isolated showers. Seas around 2 ft.

Monday

ESE wind 5 to 11 kt becoming ENE in the afternoon. Isolated showers. Seas 2 to 3 ft.

Monday Night

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

Tuesday

E wind 7 to 12 kt. Scattered showers, mainly before 11am. Seas around 3 ft.

Tuesday Night

E wind around 8 kt. Scattered showers, mainly after 11pm. Seas around 3 ft.

Wednesday

E wind 8 to 12 kt. Scattered showers after 11am. Seas around 3 ft.

Wednesday Night

ESE wind 5 to 7 kt. Scattered showers. Seas around 3 ft.

Thursday

ESE wind 6 to 12 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.