Issued by: National Weather Service San Juan, PR
Updated: 10:08 am AST Jan 20, 2026
| This Afternoon | Scattered showers. Partly sunny, with a high near 86. East wind 16 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 40%. |
| Tonight | Scattered showers. Mostly cloudy, with a low around 74. East wind around 11 mph. Chance of precipitation is 50%. |
| Wednesday | Showers likely, mainly before 9am. Partly sunny, with a high near 86. East wind 13 to 20 mph. Chance of precipitation is 60%. |
| Wednesday Night | Scattered showers, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 73. East northeast wind around 13 mph. Chance of precipitation is 60%. |
| Thursday | Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 85. East wind 13 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. |
| Thursday Night | Scattered showers and thunderstorms. Mostly cloudy, with a low around 74. East wind around 9 mph. Chance of precipitation is 50%. |
| Friday | Scattered showers. Mostly sunny, with a high near 85. East wind 9 to 15 mph. Chance of precipitation is 50%. |
| Friday Night | Partly cloudy, with a low around 74. East wind 7 to 9 mph. |
| Saturday | Sunny, with a high near 85. East wind 8 to 15 mph. |
| Saturday Night | Clear, with a low around 74. |
| Sunday | Sunny, with a high near 86. |
| Sunday Night | Clear, with a low around 74. |
| Monday | Sunny, with a high near 85. |
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