| NWS Forecast for: 4NM NW San Juan PR Atlantic Ocean Issued by: National Weather Service San Juan, PR Last Update: 3:44 am EDT Jul 22, 2026 | |
| Today: E wind 6 to 16 kt, with gusts as high as 22 kt. Scattered showers, mainly between noon and 3pm. Seas 2 to 3 ft. Tonight: ESE wind 7 to 10 kt. Isolated showers. Seas around 3 ft. Thursday: E wind 8 to 15 kt. Isolated showers, mainly between noon and 3pm. Seas around 3 ft. Thursday Night: ESE wind 7 to 10 kt. Isolated showers. Seas around 3 ft. Friday: E wind 10 to 16 kt, with gusts as high as 22 kt. Isolated showers after noon. Seas around 3 ft. Friday Night: E wind 8 to 12 kt. Mostly clear. Seas around 3 ft. Saturday: E wind 13 to 17 kt, with gusts as high as 23 kt. Mostly sunny. Seas 3 to 4 ft. Saturday Night: E wind 9 to 11 kt. Partly cloudy. Seas around 4 ft. Sunday: E wind 11 to 15 kt, with gusts as high as 21 kt. Scattered showers. Seas around 3 ft. | |
| Marine Point Forecast: 18.46°N 66.13°W Associated Zone Forecast which includes this point | |
Visit your local NWS office at: https://www.weather.gov/sju |