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4NM NE San Juan PR

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 2:28 am EST Nov 11, 2025
Forecast Valid: 6am EST Nov 11, 2025-6pm EST Nov 17, 2025

Veterans Day

E wind 6 to 12 kt. Isolated showers. Seas 1 ft or less.

Tonight

E wind 6 to 9 kt. Scattered showers. Seas 1 ft or less.

Wednesday

E wind 9 to 12 kt. Scattered showers before 11am, then isolated showers after 2pm. Seas 1 ft or less.

Wednesday Night

E wind 7 to 10 kt. Scattered showers. Seas 1 ft or less.

Thursday

E wind 7 to 11 kt. Scattered showers. Seas 1 ft or less.

Thursday Night

E wind around 8 kt. Isolated showers. Seas 1 ft or less.

Friday

E wind 5 to 8 kt. Sunny. Seas 1 ft or less.

Friday Night

E wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Mostly clear. Seas 1 ft or less.

Saturday

Variable winds less than 5 kt becoming NE around 6 kt. Scattered showers. Seas 1 ft or less.

*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.