| NWS Forecast for: San Juan PR Issued by: National Weather Service San Juan, PR Last Update: 5:39 am AST Mar 12, 2026 |  |
| Today: Scattered showers, mainly after 3pm. Partly sunny, with a high near 86. East wind 6 to 13 mph. Chance of precipitation is 50%. Tonight: Scattered showers, mainly between 9pm and midnight. Partly cloudy, with a low around 70. East southeast wind 5 to 8 mph. Chance of precipitation is 50%. Friday: Scattered showers, mainly before noon. Mostly sunny, with a high near 85. East wind 7 to 14 mph. Chance of precipitation is 50%. New precipitation amounts between a quarter and half of an inch possible. Friday Night: Mostly clear, with a low around 71. East wind around 10 mph. Saturday: Scattered showers, mainly after noon. Mostly sunny, with a high near 86. East wind 10 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 40%. Saturday Night: Isolated showers. Partly cloudy, with a low around 71. East wind around 10 mph. Chance of precipitation is 20%. Sunday: Scattered showers, mainly after noon. Mostly sunny, with a high near 86. East wind 11 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 30%. Sunday Night: Mostly clear, with a low around 72. East wind 11 to 13 mph. Monday: Scattered showers, mainly after noon. Mostly sunny, with a high near 86. East wind 13 to 18 mph, with gusts as high as 24 mph. Chance of precipitation is 30%. Monday Night: Scattered showers. Mostly cloudy, with a low around 72. Chance of precipitation is 30%. Tuesday: Scattered showers. Mostly sunny, with a high near 86. Chance of precipitation is 40%. Tuesday Night: Partly cloudy, with a low around 71. Wednesday: Scattered showers. Mostly sunny, with a high near 86. Chance of precipitation is 30%. | |
| San Juan PR 18.41°N 66.08°W (Elev. 16 ft) | |
Visit your local NWS office at: https://www.weather.gov/sju |
