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3NM NW San Juan PR

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 8:57 pm EST Nov 7, 2026
Forecast Valid: 1am EST Nov 8, 2026-6pm EST Nov 14, 2026

Sunday

Variable winds less than 5 kt becoming NW around 6 kt. Isolated showers, then scattered showers and thunderstorms after 11am. Seas around 4 ft.

Sunday Night

Variable winds 5 kt or less. Scattered showers and thunderstorms before 8pm, then isolated showers between 8pm and 2am. Seas around 4 ft.

Monday

Variable winds less than 5 kt becoming ENE 5 to 8 kt in the morning. Showers likely and possibly a thunderstorm after 11am. Seas 3 to 4 ft.

Monday Night

Variable winds 5 kt or less. Scattered showers, mainly before 11pm. Seas around 3 ft.

Tuesday

Variable winds less than 5 kt becoming E around 6 kt in the afternoon. Scattered showers, mainly after 11am. Seas around 3 ft.

Tuesday Night

ESE wind 5 to 8 kt becoming variable and less than 5 kt after midnight. Isolated showers. Seas around 3 ft.

Veterans Day

ESE wind 5 to 11 kt. Showers likely after 11am. Seas around 3 ft.

Wednesday Night

ESE wind 5 to 8 kt becoming variable and less than 5 kt in the evening. Partly cloudy. Seas around 3 ft.

Thursday

SE wind 5 to 10 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.