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27NM S San Juan PR

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 2:11 pm EDT Mar 23, 2026
Forecast Valid: 3pm EDT Mar 23, 2026-6pm EDT Mar 29, 2026

This Afternoon

NE wind around 8 kt. Showers likely. Seas around 2 ft.

Tonight

NNE wind around 7 kt. Scattered showers, mainly before 9pm. Seas around 2 ft.

Tuesday

NE wind 5 to 9 kt becoming E in the afternoon. Showers likely, mainly between noon and 3pm. Seas around 1 ft.

Tuesday Night

ENE wind around 6 kt. Scattered showers. Seas around 1 ft.

Wednesday

E wind 8 to 11 kt. Isolated showers. Seas around 2 ft.

Wednesday Night

E wind 5 to 7 kt. Scattered showers. Seas 2 to 3 ft.

Thursday

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

Thursday Night

ENE wind around 7 kt. Scattered showers. Seas around 3 ft.

Friday

E wind 6 to 10 kt. Scattered showers. Seas around 4 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.