For More Weather Information:

27NM S San Juan PR

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 4:20 pm EDT Apr 25, 2026
Forecast Valid: 6pm EDT Apr 25, 2026-6pm EDT May 2, 2026

Tonight

Variable winds 5 kt or less. Scattered showers, mainly after 3am. Seas around 1 ft.

Sunday

Variable winds less than 5 kt becoming SSE 5 to 7 kt in the morning. Scattered showers, mainly between 9am and 3pm. Seas around 1 ft.

Sunday Night

Variable winds 5 kt or less. Scattered showers, with thunderstorms also possible after 3am. Seas around 1 ft.

Monday

SE wind around 6 kt. Showers likely and possibly a thunderstorm before noon, then scattered showers. Seas around 1 ft.

Monday Night

Variable winds 5 kt or less. Scattered showers, then showers likely and possibly a thunderstorm after midnight. Seas 1 to 2 ft.

Tuesday

ESE wind around 6 kt. Showers likely, with thunderstorms also possible after noon. Seas around 2 ft.

Tuesday Night

Variable winds 5 kt or less. Scattered showers. Seas around 2 ft.

Wednesday

Variable winds less than 5 kt becoming E around 6 kt in the morning. Scattered showers. Seas around 2 ft.

Wednesday Night

Variable winds 5 kt or less. Scattered showers. Seas around 2 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.