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3NM NW San Juan PR

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 5:04 pm EST Nov 11, 2026
Forecast Valid: 7pm EST Nov 11, 2026-6pm EST Nov 18, 2026

Tonight

SE wind 5 to 7 kt. Isolated showers after 5am. Seas around 3 ft.

Thursday

SE wind 6 to 12 kt. Isolated showers before 8am, then isolated showers after 2pm. Seas around 3 ft.

Thursday Night

SE wind around 7 kt. Isolated showers before 11pm. Seas around 3 ft.

Friday

SE wind 9 to 15 kt, with gusts as high as 21 kt. Scattered showers, mainly before 11am. Seas around 3 ft.

Friday Night

SSE wind 9 to 11 kt. Isolated showers after 11pm. Seas around 3 ft.

Saturday

SSE wind 8 to 12 kt. Isolated showers, then scattered showers and thunderstorms after 11am. Seas around 3 ft.

Saturday Night

SE wind 5 to 8 kt. Partly cloudy. Seas 2 to 3 ft.

Sunday

ESE wind 7 to 11 kt. Sunny. Seas around 2 ft.

Sunday Night

ESE wind around 6 kt. Mostly 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.