For More Weather Information:

4NM NW San Juan PR

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 9:54 am EDT Mar 24, 2026
Forecast Valid: 11am EDT Mar 24, 2026-6pm EDT Mar 30, 2026

Today

ENE wind around 11 kt. Showers likely, mainly before 3pm. Seas around 4 ft.

Tonight

ESE wind around 7 kt. Scattered showers, mainly after midnight. Seas 3 to 4 ft.

Wednesday

E wind 6 to 11 kt. Showers likely, mainly between noon and 3pm. Seas 3 to 4 ft.

Wednesday Night

ESE wind 5 to 8 kt. Clear. Seas around 4 ft.

Thursday

E wind 8 to 12 kt. Scattered showers. Seas around 4 ft.

Thursday Night

E wind 6 to 9 kt. Scattered showers, mainly before midnight. Seas around 4 ft.

Friday

E wind 6 to 11 kt. Scattered showers. Seas around 4 ft.

Friday Night

E wind around 9 kt. Scattered showers. Seas around 4 ft.

Saturday

ENE wind 8 to 11 kt. Showers likely. Seas around 4 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.