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3NM NW San Juan PR

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 2:32 am EST Nov 13, 2026
Forecast Valid: 7am EST Nov 13, 2026-6pm EST Nov 19, 2026

Today

SSE wind 7 to 15 kt, with gusts as high as 21 kt. Isolated showers between 11am and 2pm. Seas around 3 ft.

Tonight

SSE wind around 9 kt. Isolated showers before 11pm, then isolated showers after 2am. Seas around 3 ft.

Saturday

SSE wind 9 to 14 kt. Isolated showers. Seas around 3 ft.

Saturday Night

SSE wind 5 to 7 kt. Isolated showers before 11pm. Seas 2 to 3 ft.

Sunday

Variable winds less than 5 kt becoming ESE 6 to 11 kt in the morning. Sunny. Seas around 2 ft.

Sunday Night

SE wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Mostly clear. Seas around 2 ft.

Monday

Variable winds less than 5 kt becoming ENE 7 to 12 kt in the morning. Scattered showers after 11am. Seas around 3 ft.

Monday Night

E wind 6 to 9 kt. Mostly clear. Seas around 3 ft.

Tuesday

E wind 7 to 12 kt. Mostly sunny. 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.