For More Weather Information:

27NM S San Juan PR

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 3:10 am EDT Aug 25, 2026
Forecast Valid: 5am EDT Aug 25, 2026-6pm EDT Aug 31, 2026

Today

E wind 8 to 10 kt. Scattered showers before 3pm. Seas around 2 ft.

Tonight

E wind 6 to 8 kt. Isolated showers before midnight, then isolated showers after 3am. Seas around 2 ft.

Wednesday

E wind 8 to 11 kt. Sunny. Seas around 2 ft.

Wednesday Night

NE wind around 9 kt. Isolated showers. Seas 2 to 3 ft.

Thursday

E wind 9 to 11 kt. Scattered showers. Seas around 3 ft.

Thursday Night

ENE wind around 9 kt. Isolated showers after midnight. Seas around 2 ft.

Friday

E wind around 11 kt. Scattered showers. Seas around 3 ft.

Friday Night

ENE wind 10 to 12 kt. Showers likely. Seas around 3 ft.

Saturday

E wind 11 to 13 kt. Showers likely. 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.