For More Weather Information:

27NM S San Juan PR

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 7:53 am EDT May 4, 2026
Forecast Valid: 11am EDT May 4, 2026-6pm EDT May 10, 2026

...SMALL CRAFT SHOULD EXERCISE CAUTION...

Today

ESE wind 8 to 10 kt. Isolated showers. Seas around 3 ft.

Tonight

Variable winds 5 kt or less. Scattered showers, mainly after midnight. Seas around 2 ft.

Tuesday

ESE wind 6 to 10 kt. Scattered showers. Seas around 2 ft.

Tuesday Night

E wind around 8 kt. Isolated showers. Seas around 2 ft.

Wednesday

ESE wind 9 to 11 kt. Isolated showers before noon. Seas around 3 ft.

Wednesday Night

E wind around 7 kt. Isolated showers. Seas around 2 ft.

Thursday

E wind around 10 kt. Mostly sunny. Seas around 2 ft.

Thursday Night

ENE wind around 7 kt. Mostly clear. Seas around 2 ft.

Friday

E wind around 10 kt. Mostly sunny. Seas around 2 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.