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San Juan, PR Local Forecast Office

51NM N San Juan PR

Marine Zone Forecast

Tonight

East winds around 5 knots, becoming southeast late. Seas around 4 feet, occasionally to 5 feet. Wave detail: northeast 4 feet at 10 seconds. Scattered showers with isolated thunderstorms until early morning, then isolated showers late.

Saturday

Southeast winds around 5 knots. Seas around 4 feet, occasionally to 5 feet. Wave detail: northeast 4 feet at 10 seconds.

Saturday Night

East winds around 5 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave detail: northeast 4 feet at 10 seconds. Scattered showers.

Sunday

South winds around 5 knots, becoming west in the afternoon. Seas around 3 feet, occasionally to 4 feet. Wave detail: northeast 3 feet at 9 seconds.

Sunday Night

Northeast winds around 5 knots, becoming south after midnight. Seas around 3 feet, occasionally to 4 feet. Wave detail: northeast 3 feet at 10 seconds. Scattered showers.

Monday

Southeast winds around 5 knots. Seas around 3 feet, occasionally to 4 feet. Wave detail: northeast 3 feet at 9 seconds and south 1 foot at 3 seconds.

Monday Night

East winds 5 to 10 knots. Seas around 3 feet, occasionally to 4 feet. Scattered showers.

Tuesday

Southeast winds 5 to 10 knots. Seas 3 to 4 feet, occasionally to 5 feet.

Tuesday Night

East winds 5 to 10 knots. Seas 3 to 4 feet, occasionally to 5 feet.

Wednesday

East winds 5 to 10 knots. Seas 4 to 5 feet, occasionally to 6 feet.

Wednesday Night

East winds around 10 knots. Seas 4 to 5 feet, occasionally to 6 feet.

winds and seas higher in and near thunderstorms.