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24NM W San Juan PR

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 4:27 am EDT Sep 18, 2026
Forecast Valid: 9am EDT Sep 18, 2026-6pm EDT Sep 24, 2026

Today

ENE wind 7 to 12 kt increasing to 13 to 18 kt in the afternoon. Winds could gust as high as 24 kt. Isolated showers after 3pm. Seas around 3 ft.

Tonight

SE wind 6 to 11 kt. Scattered showers, mainly between midnight and 3am. Seas around 3 ft.

Saturday

ESE wind 6 to 16 kt becoming ENE in the afternoon. Winds could gust as high as 22 kt. Isolated showers after noon. Seas around 3 ft.

Saturday Night

SE wind 5 to 10 kt. Isolated showers after midnight. Seas 2 to 3 ft.

Sunday

E wind 7 to 16 kt, with gusts as high as 22 kt. Scattered showers, mainly after noon. Seas around 2 ft.

Sunday Night

SE wind 5 to 8 kt. Mostly clear. Seas around 2 ft.

Monday

ESE wind 6 to 14 kt becoming ENE in the afternoon. Mostly sunny. Seas around 2 ft.

Monday Night

SE wind 6 to 9 kt. Partly cloudy. Seas around 2 ft.

Tuesday

ESE wind 9 to 18 kt becoming ENE in the afternoon. Winds could gust as high as 24 kt. Mostly sunny. Seas around 2 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.