For More Weather Information:

27NM S San Juan PR

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 2:35 am EDT Aug 7, 2026
Forecast Valid: 4am EDT Aug 7, 2026-6pm EDT Aug 13, 2026

Friday

E wind 8 to 13 kt. Isolated showers between noon and 3pm. Seas 2 to 3 ft.

Friday Night

ENE wind around 9 kt. Scattered showers, mainly after 3am. Seas around 3 ft.

Saturday

E wind 9 to 13 kt. Scattered showers, mainly between noon and 3pm. Seas around 3 ft.

Saturday Night

ENE wind around 10 kt. Isolated showers after midnight. Seas around 3 ft.

Sunday

E wind 13 to 15 kt. Isolated showers. Seas around 3 ft.

Sunday Night

E wind around 12 kt. Isolated showers. Seas around 3 ft.

Monday

E wind around 12 kt. Sunny. Seas around 3 ft.

Monday Night

NE wind around 10 kt. Clear. Seas around 3 ft.

Tuesday

E wind 10 to 13 kt. Sunny. Seas around 3 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.