Last Update: 330 AM AST Fri Sep 25 2026

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San Juan, PR Local Forecast Office

14NM SW Charlotte Amalie VI

Marine Zone Forecast


Today
Southeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave detail: east 2 feet at 6 seconds. Isolated showers early this morning, then scattered showers late this morning and afternoon. Isolated thunderstorms this afternoon.
Tonight
East winds 5 to 10 knots. Seas 2 to 3 feet. Wave detail: east 3 feet at 6 seconds.
Saturday
East winds 10 to 15 knots with gusts up to 20 knots, diminishing to 5 to 10 knots in the afternoon. Seas 2 to 3 feet. Wave detail: east 3 feet at 5 seconds.
Saturday Night
East winds 5 to 10 knots. Seas 2 to 3 feet. Wave detail: east 3 feet at 6 seconds. Scattered showers.
Sunday
East winds 10 to 15 knots. Seas around 3 feet. Wave detail: east 3 feet at 6 seconds. Scattered showers.
Sunday Night
East winds 10 to 15 knots with gusts up to 20 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave detail: east 3 feet at 6 seconds. Scattered showers.
Monday
East winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. Scattered showers.
Monday Night
East winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. Scattered showers.
Tuesday
East winds around 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. Scattered showers.
Tuesday Night
East winds 15 to 20 knots. Seas 3 to 4 feet, occasionally to 5 feet. Scattered showers.

winds and seas higher in and near thunderstorms.




Winds and seas higher in and near thunderstorms.
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330 AM AST Fri Sep 25 2026
 
 

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