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Last Update: 415 AM AST Wed Nov 4 2026

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San Juan, PR Local Forecast Office

51NM N San Juan PR

Marine Zone Forecast


Today
South winds 5 to 10 knots. Seas around 4 feet, occasionally to 5 feet. Wave detail: north 4 feet at 9 seconds and east 2 feet at 7 seconds. Scattered showers early this morning. Isolated showers late this morning and early afternoon, then scattered showers late.
Tonight
South winds around 5 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave detail: north 3 feet at 8 seconds and east 2 feet at 7 seconds. Scattered showers.
Thursday
Southwest winds 5 to 10 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave detail: north 3 feet at 9 seconds and east 2 feet at 7 seconds. Scattered showers in the afternoon.
Thursday Night
Southwest winds 5 to 10 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave detail: northeast 3 feet at 9 seconds and southwest 2 feet at 3 seconds. Numerous showers, mainly in the evening.
Friday
Southwest winds 10 to 15 knots with gusts up to 25 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave detail: north 4 feet at 10 seconds and southwest 3 feet at 4 seconds. Scattered showers.
Friday Night
West winds 10 to 15 knots with gusts up to 25 knots. Seas 5 to 6 feet, occasionally to 8 feet. Wave detail: north 4 feet at 11 seconds and southwest 3 feet at 4 seconds. Scattered showers.
Saturday
West winds 10 to 15 knots. Seas 5 to 6 feet, occasionally to 8 feet. Scattered showers in the afternoon.
Saturday Night
West winds 10 to 15 knots. Seas around 6 feet, occasionally to 8 feet. Scattered showers.
Sunday
West winds 10 to 15 knots. Seas around 6 feet, occasionally to 8 feet.
Sunday Night
Northwest winds 5 to 10 knots. Seas around 6 feet, occasionally to 8 feet.



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415 AM AST Wed Nov 4 2026
 
 

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