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3NM NW San Juan PR

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 2:00 am EDT Sep 26, 2026
Forecast Valid: 3am EDT Sep 26, 2026-6pm EDT Oct 2, 2026

Saturday

Variable winds less than 5 kt becoming E 6 to 11 kt in the morning. Scattered showers, mainly between noon and 3pm. Seas 2 to 3 ft.

Saturday Night

SE wind 5 to 7 kt. Isolated showers. Seas around 3 ft.

Sunday

E wind 5 to 15 kt. Scattered showers, mainly between 9am and 3pm. Seas around 3 ft.

Sunday Night

ESE wind 5 to 9 kt. Scattered showers, mainly after midnight. Seas 3 to 4 ft.

Monday

E wind 8 to 15 kt. Scattered showers. Seas around 4 ft.

Monday Night

E wind 7 to 9 kt. Scattered showers. Seas 4 to 5 ft.

Tuesday

ENE wind 7 to 14 kt. Mostly sunny. Seas 3 to 4 ft.

Tuesday Night

E wind around 10 kt. Scattered showers. Seas 3 to 4 ft.

Wednesday

E wind 10 to 15 kt. Scattered showers. Seas around 4 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.