For More Weather Information:

27NM S San Juan PR

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 4:18 pm EDT Apr 28, 2026
Forecast Valid: 9pm EDT Apr 28, 2026-6pm EDT May 5, 2026

Tonight

Variable winds 5 kt or less. Showers likely. Seas around 2 ft.

Wednesday

ESE wind 6 to 9 kt. Scattered showers. Seas around 2 ft.

Wednesday Night

Variable winds less than 5 kt becoming NE around 6 kt after midnight. Scattered showers. Seas around 2 ft.

Thursday

ESE wind 5 to 7 kt. Scattered showers, with thunderstorms also possible after noon. Seas around 2 ft.

Thursday Night

ENE wind around 6 kt. Scattered showers. Seas around 2 ft.

Friday

ESE wind 7 to 9 kt. Scattered showers, with thunderstorms also possible after noon. Seas around 2 ft.

Friday Night

ENE wind 6 to 9 kt. Scattered showers. Seas around 2 ft.

Saturday

E wind 10 to 12 kt. Scattered showers. Seas 2 to 3 ft.

Saturday Night

E wind around 8 kt. Clear. Seas around 3 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.