Issued by: National Weather Service San Juan, PR
Updated: 2:48 am AST Apr 5, 2026
| Today | Showers likely, then showers and possibly a thunderstorm after noon. High near 85. East southeast wind 10 to 17 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible. |
| Tonight | Showers likely and possibly a thunderstorm before midnight, then scattered showers after 3am. Cloudy during the early evening, then gradual clearing, with a low around 72. East southeast wind 8 to 10 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible. |
| Monday | Scattered showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 87. Southeast wind 9 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New rainfall amounts between three quarters and one inch possible. |
| Monday Night | Scattered showers. Mostly cloudy, with a low around 73. East southeast wind 6 to 8 mph. Chance of precipitation is 50%. |
| Tuesday | Isolated showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 87. East southeast wind 9 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. |
| Tuesday Night | Scattered showers. Mostly cloudy, with a low around 74. East southeast wind around 8 mph. Chance of precipitation is 50%. |
| Wednesday | Showers likely, mainly after noon. Mostly cloudy, with a high near 88. East southeast wind 8 to 17 mph. Chance of precipitation is 70%. |
| Wednesday Night | Scattered showers. Partly cloudy, with a low around 74. East southeast wind 7 to 10 mph. Chance of precipitation is 30%. |
| Thursday | Scattered showers. Partly sunny, with a high near 88. East wind 10 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 50%. |
| Thursday Night | Scattered showers. Partly cloudy, with a low around 74. Chance of precipitation is 30%. |
| Friday | Scattered showers. Partly sunny, with a high near 87. Chance of precipitation is 50%. |
| Friday Night | Scattered showers. Mostly cloudy, with a low around 73. Chance of precipitation is 40%. |
| Saturday | Scattered showers. Mostly sunny, with a high near 87. Chance of precipitation is 30%. |
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