Weather in Guaynabo, Puerto Rico
Tuesday 10 November 2026
31°
Thunderstorm
Feels like 37°
- High
- 31°
- Low
- 23°
- Humidity
- 88%
- Wind
- 7 km/h
Temperature and rain / Guaynabo
The coming days
High
32°
Low
22°
Average high
29.3°
Average low
22.9°
Total rain
76.7 mm
Average rain
5.1 mm
Air quality - Guaynabo
Particles and ozone
Good
3.60 µg/m³
0-1212-3535-5555+
The air is clean: enjoy the outdoors.
PM104.10µg/m³
Ozone42µg/m³
Data updated hourly
Weather nearby
More cities in Puerto RicoWeather guides
All articles
When does winter start 2026? First day of winter and solsticeWinter 2026 starts in the Northern Hemisphere on Monday, December 21, 2026, at 3:50 p.m. EST (20:50 UTC), the...
What is a DANA in Spain? The cold drop storm explainedA DANA is a cut-off low: a pocket of very cold air high in the atmosphere, about 5,000 to 9,000 meters (16,000...
Yellow, amber and red weather warnings: what each color meansA yellow weather warning means weather that could cause some disruption or danger, usually for specific places...
Other cities
Weather in the country's main cities
Frequently asked questions
Quick answers about the weather in Guaynabo
Tomorrow in Guaynabo, expect Thunderstorm 🌩️, 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: 2026-11-10