| NWS Forecast for: San Juan PR Issued by: National Weather Service San Juan, PR Last Update: 7:25 am AST Mar 14, 2026 | |
| Today: Isolated showers before noon. Sunny, with a high near 85. East wind 10 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 20%. Tonight: Isolated showers after 9pm. Mostly clear, with a low around 72. East wind around 10 mph. Chance of precipitation is 20%. Sunday: Scattered showers. Partly sunny, with a high near 85. East wind 10 to 20 mph. Chance of precipitation is 40%. Sunday Night: Scattered showers, mainly after midnight. Partly cloudy, with a low around 72. East wind 11 to 13 mph. Chance of precipitation is 30%. Monday: Scattered showers, mainly after noon. Mostly sunny, with a high near 86. East wind 15 to 20 mph. Chance of precipitation is 30%. Monday Night: Isolated showers. Partly cloudy, with a low around 73. East wind 11 to 13 mph. Chance of precipitation is 20%. Tuesday: Scattered showers. Mostly sunny, with a high near 86. East wind 13 to 20 mph. Chance of precipitation is 30%. Tuesday Night: Scattered showers. Mostly cloudy, with a low around 71. East wind around 10 mph. Chance of precipitation is 30%. Wednesday: Mostly sunny, with a high near 86. East wind 10 to 17 mph, with gusts as high as 22 mph. Wednesday Night: Partly cloudy, with a low around 71. Thursday: Sunny, with a high near 86. Thursday Night: Partly cloudy, with a low around 71. Friday: Mostly sunny, with a high near 87. | |
| San Juan PR 18.41°N 66.08°W (Elev. 16 ft) | |
Visit your local NWS office at: https://www.weather.gov/sju |