For More Weather Information:

3NM NW San Juan PR

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 3:24 am EDT Jul 8, 2026
Forecast Valid: 10am EDT Jul 8, 2026-6pm EDT Jul 14, 2026

...SMALL CRAFT ADVISORY IN EFFECT FROM NOON AST TODAY THROUGH THIS

Today

E wind 18 to 25 kt, with gusts as high as 34 kt. Showers likely and possibly a thunderstorm before noon, then scattered showers. Seas 4 to 5 ft.

Tonight

E wind around 12 kt. Isolated showers after midnight. Seas 4 to 5 ft.

Thursday

E wind 14 to 18 kt, with gusts as high as 26 kt. Isolated showers. Seas around 4 ft.

Thursday Night

E wind around 13 kt. Mostly clear. Seas around 4 ft.

Friday

E wind 14 to 18 kt, with gusts as high as 26 kt. Isolated showers after noon. Seas around 4 ft.

Friday Night

E wind 12 to 14 kt, with gusts as high as 21 kt. Mostly clear. Seas around 4 ft.

Saturday

ENE wind 13 to 15 kt, with gusts as high as 22 kt. Widespread haze. Seas around 4 ft.

Saturday Night

E wind around 12 kt. Widespread haze. Seas around 3 ft.

Sunday

ENE wind 12 to 16 kt, with gusts as high as 24 kt. Widespread haze. Seas around 3 ft.

*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.