For More Weather Information:

27NM S San Juan PR

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 3:54 am EDT Sep 30, 2026
Forecast Valid: 4am EDT Sep 30, 2026-6pm EDT Oct 6, 2026

...SMALL CRAFT SHOULD EXERCISE CAUTION...

Wednesday

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

Wednesday Night

ENE wind 7 to 10 kt. Showers likely, mainly after 3am. Seas around 3 ft.

Thursday

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

Thursday Night

E wind 6 to 9 kt. Scattered showers. Seas around 3 ft.

Friday

E wind 7 to 10 kt. Scattered showers. Seas around 2 ft.

Friday Night

E wind around 8 kt. Scattered showers. Seas around 2 ft.

Saturday

E wind 7 to 9 kt. Scattered showers. Seas around 2 ft.

Saturday Night

ENE wind around 8 kt. Partly cloudy. Seas 2 to 3 ft.

Sunday

E wind 8 to 11 kt. Scattered showers. 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.