Heavy Rainfall in the Southern Plains, Carolinas and Florida; Heat in the West and Northeast

Heavy to excessive rainfall over parts of the southern Plains, Florida Panhandle, and coastal Carolinas may bring areas of flooding today. Hot to extremely hot temperatures are in place through early this week across much of the western U.S. and northern New England. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Last Update: 423 AM AST Mon Aug 11 2025

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San Juan, PR Local Forecast Office

51NM N San Juan PR

Marine Zone Forecast

Today

East winds 10 to 15 knots with gusts up to 20 knots. Seas 4 to 5 feet. Wave detail: east 4 feet at 7 seconds and north 3 feet at 10 seconds. Isolated showers.

Tonight

East winds 10 to 15 knots with gusts up to 25 knots. Seas 4 to 5 feet. Wave detail: east 4 feet at 5 seconds and north 2 feet at 10 seconds. Scattered showers after midnight.

Tuesday

East winds 10 to 15 knots with gusts up to 20 knots. Seas around 4 feet. Wave detail: east 3 feet at 7 seconds and northeast 2 feet at 9 seconds. Scattered showers.

Tuesday Night

East winds 10 to 15 knots with gusts up to 20 knots. Seas around 4 feet. Wave detail: east 4 feet at 8 seconds and northeast 2 feet at 9 seconds. Scattered showers.

Wednesday

East winds 10 to 15 knots with gusts up to 20 knots. Seas 3 to 4 feet. Wave detail: east 4 feet at 8 seconds and northeast 1 foot at 9 seconds. Scattered showers in the morning.

Wednesday Night

East winds 10 to 15 knots with gusts up to 25 knots. Seas 3 to 4 feet. Wave detail: east 4 feet at 8 seconds and north 1 foot at 10 seconds. Scattered showers after midnight.

Thursday

East winds around 15 knots. Seas 4 to 5 feet.

Thursday Night

East winds 10 to 15 knots. Seas 4 to 5 feet.

Friday

East winds 10 to 15 knots. Seas 4 to 5 feet. Scattered showers in the morning.

Friday Night

Northeast winds 5 to 10 knots. Seas around 4 feet. Numerous showers.