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3NM NW San Juan PR

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 2:50 am EDT Oct 30, 2026
Forecast Valid: 12pm EDT Oct 30, 2026-6pm EST Nov 5, 2026

This Afternoon

E wind 10 to 13 kt. Scattered showers, mainly after 3pm. Seas around 3 ft.

Tonight

ESE wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Scattered showers, mainly after 3am. Seas around 3 ft.

Saturday

ENE wind 5 to 13 kt. Scattered showers, then showers likely and possibly a thunderstorm after 3pm. Seas around 3 ft.

Saturday Night

E wind 7 to 9 kt. Scattered showers, mainly after midnight. Seas around 3 ft.

Sunday

ENE wind 6 to 12 kt. Scattered showers, with thunderstorms also possible after noon. Seas around 3 ft.

Sunday Night

ESE wind 5 to 8 kt. Showers likely and possibly a thunderstorm. Seas around 3 ft.

Monday

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

Monday Night

ESE wind 5 to 7 kt. Partly cloudy. Seas around 3 ft.

Tuesday

ESE wind 6 to 11 kt. Scattered showers. Seas around 3 ft.

Winds and seas higher in and near thunderstorms.

*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.