Weather in Guaynabo, Puerto Rico
Wednesday 18 November 2026
30°
Light drizzle
Feels like 35°
- High
- 31°
- Low
- 23°
- Humidity
- 84%
- Wind
- 8 km/h
Temperature and rain / Guaynabo
The coming days
High
33°
Low
21°
Average high
30.9°
Average low
23.1°
Total rain
32.0 mm
Average rain
2.1 mm
Air quality - Guaynabo
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 Guaynabo
Tomorrow in Guaynabo, expect Thunderstorm 🌩️, with:\n\n- High of 32°\n- Low of 24°
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Our data is updated regularly to give you the most reliable forecast.
Last updated: 2026-11-12