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4NM NE San Juan PR

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 3:48 am EDT Jun 5, 2026
Forecast Valid: 4am EDT Jun 5, 2026-6pm EDT Jun 11, 2026

...SMALL CRAFT SHOULD EXERCISE CAUTION...

Friday

E wind 6 to 15 kt. Scattered showers, mainly after 3pm. Seas 1 ft or less.

Friday Night

E wind around 8 kt. Isolated showers before 9pm. Seas 1 ft or less.

Saturday

E wind 10 to 14 kt. Isolated showers after 3pm. Seas 1 ft or less.

Saturday Night

E wind around 10 kt. Isolated showers after midnight. Seas 1 ft or less.

Sunday

E wind 10 to 16 kt. Scattered showers. Widespread haze before noon. Seas 1 ft or less.

Sunday Night

ESE wind around 10 kt. Isolated showers. Widespread haze. Seas 1 ft or less.

Monday

E wind 10 to 16 kt. Scattered showers before noon. Widespread haze after noon. Seas 1 ft or less.

Monday Night

ESE wind 8 to 11 kt. Widespread haze. Seas 1 ft or less.

Tuesday

E wind 10 to 13 kt. Widespread haze before noon. Seas 1 ft or less.

*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.