Guaynabo, Puerto Rico 7-day weather forecast
Sunday 8 November 2026 | 10:47
25°
Overcast
Feels like 31°
- High
- 32°
- Low
- 23°
- Humidity
- 97%
- Wind
- 1 km/h
7-day forecast
14 daysHourly forecast
DetailsGuaynabo rain radar
Temperature and rain / Guaynabo
The coming days
High
32°
Low
22°
Average high
29.6°
Average low
23.0°
Total rain
117.4 mm
Average rain
7.8 mm
Air quality - Guaynabo
Particles and ozone
Good
1.70 µg/m³
0-1212-3535-5555+
The air is clean: enjoy the outdoors.
PM102.20µg/m³
Ozone45µg/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 30°\n- Low of 23°
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Our data is updated regularly to give you the most reliable forecast.
Last updated: 2026-11-08