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4NM NE San Juan PR

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 5:46 pm EDT Jul 2, 2025
Forecast Valid: 2am EDT Jul 3, 2025-6pm EDT Jul 9, 2025

...SMALL CRAFT SHOULD EXERCISE CAUTION...

Thursday

E wind 8 to 12 kt. Scattered showers, mainly after noon. Seas 1 ft or less.

Thursday Night

ESE wind 6 to 9 kt. Isolated showers before midnight, then isolated showers after 3am. Seas 1 ft or less.

Independence Day

E wind 7 to 14 kt. Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Seas 1 ft or less.

Friday Night

E wind around 11 kt. Scattered showers, mainly after midnight. Widespread haze before midnight. Seas 1 ft or less.

Saturday

E wind 8 to 15 kt. Scattered showers, mainly after noon. Widespread haze before noon. Seas 1 ft or less.

Saturday Night

E wind around 9 kt. Scattered showers. Seas 1 ft or less.

Sunday

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

Sunday Night

E wind 8 to 10 kt. Scattered showers. Seas 1 ft or less.

Monday

E wind 12 to 15 kt. Scattered showers. 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.