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3NM NW San Juan PR

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 7:46 pm EDT Apr 25, 2026
Forecast Valid: 9pm EDT Apr 25, 2026-6pm EDT May 2, 2026

Tonight

Variable winds 5 kt or less. Isolated showers before midnight. Seas around 3 ft.

Sunday

Variable winds less than 5 kt becoming E 5 to 10 kt in the morning. Scattered showers and thunderstorms after 3pm. Seas 2 to 3 ft.

Sunday Night

Variable winds 5 kt or less. Showers likely and possibly a thunderstorm before 9pm, then isolated showers between 9pm and midnight. Seas around 2 ft.

Monday

Variable winds less than 5 kt becoming ESE 5 to 10 kt in the morning. Showers and possibly a thunderstorm, mainly after noon. Seas around 3 ft.

Monday Night

SE wind around 6 kt becoming variable and less than 5 kt after midnight. Scattered showers, mainly before midnight. Seas around 3 ft.

Tuesday

Variable winds less than 5 kt becoming ESE around 6 kt. Showers likely, with thunderstorms also possible after noon. Seas around 3 ft.

Tuesday Night

Variable winds 5 kt or less. Scattered showers. Seas around 2 ft.

Wednesday

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

Wednesday Night

Variable winds 5 kt or less. 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.