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3NM NW San Juan PR

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 10:32 am EDT Mar 27, 2026
Forecast Valid: 12pm EDT Mar 27, 2026-6pm EDT Apr 2, 2026

This Afternoon

E wind around 12 kt. Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after 3pm. Seas around 4 ft.

Tonight

ESE wind 6 to 12 kt. Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after 3am. Seas around 4 ft.

Saturday

ENE wind 8 to 10 kt. Scattered showers and thunderstorms. Seas 3 to 4 ft.

Saturday Night

ENE wind around 8 kt. Scattered showers, mainly before midnight. Seas around 3 ft.

Sunday

ENE wind 9 to 11 kt. Scattered showers, with thunderstorms also possible after noon. Seas around 3 ft.

Sunday Night

NE wind around 12 kt. Isolated showers. Seas 3 to 4 ft.

Monday

NE wind around 11 kt. Scattered showers. Seas 3 to 4 ft.

Monday Night

ENE wind around 11 kt. Showers likely. Seas 4 to 5 ft.

Tuesday

ENE wind 11 to 14 kt. Scattered showers. Seas 6 to 7 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.