News Headlines

For More Weather Information:

3NM NW San Juan PR

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 4:04 pm EDT Sep 15, 2026
Forecast Valid: 3am EDT Sep 16, 2026-6pm EDT Sep 22, 2026

Wednesday

E wind 8 to 14 kt. Scattered showers, with thunderstorms also possible after noon. Seas around 3 ft.

Wednesday Night

ESE wind 8 to 10 kt. Scattered showers, with thunderstorms also possible after midnight. Seas around 3 ft.

Thursday

ESE wind 9 to 14 kt. Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Seas around 3 ft.

Thursday Night

ESE wind 7 to 10 kt. Showers likely and possibly a thunderstorm. Seas around 3 ft.

Friday

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

Friday Night

ESE wind 6 to 8 kt. Clear. Seas 2 to 3 ft.

Saturday

ENE wind 6 to 13 kt. Scattered showers after noon. Seas around 2 ft.

Saturday Night

E wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Mostly clear. Seas around 2 ft.

Sunday

E wind 6 to 14 kt. Scattered showers. Seas around 2 ft.

Winds and seas higher in and near thunderstorms.

*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.