Weather in Guaynabo, Puerto Rico
Friday 6 November 2026 | 21:18
23°
Showers
Feels like 27°
- High
- 29°
- Low
- 23°
- Humidity
- 97%
- Wind
- 9 km/h
Guaynabo: the next 12 hours at a glance
- Rain likely around 21:00 (55%): take an umbrella.
- Up to 25° around 08:00.
- Best time to go out: around 07:00 (23°).
Temperature and rain / Guaynabo
The coming days
High
31°
Low
22°
Average high
30.0°
Average low
22.9°
Total rain
83.4 mm
Average rain
5.6 mm
Air quality - Guaynabo
Particles and ozone
Good
4.00 µg/m³
0-1212-3535-5555+
The air is clean: enjoy the outdoors.
PM105.10µg/m³
Ozone31µg/m³
Data updated hourly
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Frequently asked questions
Quick answers about the weather in Guaynabo
Tomorrow in Guaynabo, expect Light showers 🌦️, with:\n\n- High of 31°\n- Low of 23°
Need more information?
Our data is updated regularly to give you the most reliable forecast.
Last updated: 2026-11-07