Issued by: National Weather Service San Juan, PR
Updated: 6:52 pm AST Dec 28, 2025
| Overnight | Mostly clear, with a low around 68. Light east wind. |
| Monday | Sunny, with a high near 82. East northeast wind 6 to 10 mph. |
| Monday Night | Mostly clear, with a low around 68. Southeast wind 6 to 8 mph. |
| Tuesday | Sunny, with a high near 83. East wind 5 to 10 mph. |
| Tuesday Night | Mostly clear, with a low around 69. Southeast wind 5 to 7 mph. |
| Wednesday | Scattered showers, with thunderstorms also possible after noon. Partly sunny, with a high near 85. East wind 6 to 9 mph. Chance of precipitation is 50%. |
| Wednesday Night | Partly cloudy, with a low around 71. Southeast wind 5 to 7 mph. |
| New Year's Day | Scattered showers, mainly before noon. Mostly sunny, with a high near 85. East wind 8 to 14 mph. Chance of precipitation is 40%. |
| Thursday Night | Mostly clear, with a low around 72. East southeast wind around 6 mph. |
| Friday | Scattered showers. Partly sunny, with a high near 86. Chance of precipitation is 50%. |
| Friday Night | Partly cloudy, with a low around 70. |
| Saturday | Scattered showers. Mostly cloudy, with a high near 85. Chance of precipitation is 50%. |
| Saturday Night | Scattered showers. Mostly cloudy, with a low around 71. Chance of precipitation is 50%. |
| Sunday | Scattered showers. Partly sunny, with a high near 86. Chance of precipitation is 50%. |
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