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27NM S San Juan PR

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 12:11 pm EDT Apr 22, 2026
Forecast Valid: 1pm EDT Apr 22, 2026-6pm EDT Apr 28, 2026

This Afternoon

ENE wind around 8 kt. Sunny. Seas around 2 ft.

Tonight

NNE wind 5 to 7 kt. Isolated showers between midnight and 3am. Seas around 2 ft.

Thursday

Variable winds less than 5 kt becoming ESE 5 to 8 kt in the morning. Scattered showers, mainly after noon. Seas 1 to 2 ft.

Thursday Night

ENE wind around 6 kt becoming variable and less than 5 kt after midnight. Scattered showers, mainly after 3am. Seas around 1 ft.

Friday

Variable winds less than 5 kt becoming ESE 5 to 7 kt in the morning. Isolated showers after noon. Seas around 1 ft.

Friday Night

Variable winds 5 kt or less. Isolated showers. Seas around 1 ft.

Saturday

ESE wind 6 to 8 kt becoming S in the afternoon. Scattered showers after noon. Seas around 1 ft.

Saturday Night

Variable winds 5 kt or less. Partly cloudy. Seas around 1 ft.

Sunday

Variable winds less than 5 kt becoming SSE 5 to 7 kt in the afternoon. Mostly sunny. Seas around 1 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.