For More Weather Information:

4NM NE San Juan PR

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 3:23 am EDT Apr 8, 2026
Forecast Valid: 7am EDT Apr 8, 2026-6pm EDT Apr 14, 2026

Today

ESE wind 8 to 14 kt, with gusts as high as 20 kt. Isolated showers, then scattered showers and thunderstorms after 3pm. Seas 1 ft or less.

Tonight

ESE wind 8 to 10 kt. Scattered showers. Seas 1 ft or less.

Thursday

E wind 8 to 14 kt. Isolated showers before 9am, then scattered showers after noon. Seas 1 ft or less.

Thursday Night

E wind around 9 kt. Scattered showers, mainly after midnight. Seas 1 ft or less.

Friday

E wind 10 to 13 kt. Scattered showers, mainly before noon. Seas 1 ft or less.

Friday Night

E wind 7 to 9 kt. Scattered showers. Seas 1 ft or less.

Saturday

E wind 7 to 14 kt, with gusts as high as 20 kt. Mostly sunny. Seas 1 ft or less.

Saturday Night

E wind 8 to 10 kt. Mostly clear. Seas 1 ft or less.

Sunday

E wind 9 to 13 kt. Scattered showers. Seas 1 ft or less.

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.