San Juan, Puerto Rico 7-day weather forecast
Thursday 12 November 2026 | 19:35
28°
Overcast
Feels like 32°
- High
- 31°
- Low
- 26°
- Humidity
- 82%
- Wind
- 10 km/h
7-day forecast
14 daysHourly forecast
DetailsSan Juan rain radar
Temperature and rain / San Juan
The coming days
High
31°
Low
24°
Average high
29.5°
Average low
25.3°
Total rain
40.6 mm
Average rain
2.7 mm
Air quality - San Juan
Particles and ozone
Good
4.50 µg/m³
0-1212-3535-5555+
The air is clean: enjoy the outdoors.
PM106.30µg/m³
Ozone49µg/m³
Data updated hourly
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Frequently asked questions
Quick answers about the weather in San Juan
Tomorrow in San Juan, expect Drizzle 🌦️, with:\n\n- High of 31°\n- Low of 26°
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Our data is updated regularly to give you the most reliable forecast.
Last updated: 2026-11-12