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3NM NW San Juan PR

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 3:02 am EST Nov 8, 2026
Forecast Valid: 9am EST Nov 8, 2026-6pm EST Nov 14, 2026

...SMALL CRAFT SHOULD EXERCISE CAUTION...

Today

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

Tonight

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 9 kt in the morning. Showers likely and possibly a thunderstorm after 11am. Seas 3 to 4 ft.

Monday Night

ESE wind around 6 kt becoming variable and less than 5 kt after midnight. Scattered showers before 11pm. Seas around 3 ft.

Tuesday

Variable winds less than 5 kt becoming ENE 5 to 9 kt in the afternoon. Scattered showers after 11am. Seas around 3 ft.

Tuesday Night

SE wind 5 to 9 kt. Isolated showers. Seas around 3 ft.

Veterans Day

E wind 6 to 12 kt. Showers likely after 11am. Seas around 3 ft.

Wednesday Night

ESE wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Partly cloudy. Seas around 3 ft.

Thursday

SE wind 5 to 12 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.