Weather in Guaynabo, Puerto Rico 🇵🇷
Right now Guaynabo is 24°C with overcast, feeling like 28°C. The air is at 90% humidity and winds are about 6 km/h, and the UV index is 0 (low). Looking ahead, Guaynabo should sit between roughly 23°C and 32°C over the coming days.
Hourly Forecast for Guaynabo
14-Day Forecast for Guaynabo
Patchy rain nearby
Patchy rain nearby
Patchy rain nearby
Patchy rain nearby
Sunny
Patchy rain nearby
Patchy rain nearby
Patchy rain nearby
Patchy rain nearby
Patchy rain nearby
Patchy rain nearby
Patchy rain nearby
Patchy rain nearby
Overcast
Additional Forecasts for Guaynabo
Air Quality
Historical Weather
Weather Forecasts for Other Cities in Puerto Rico
Best Time to Be Outside in Guaynabo Tomorrow
There is no good daylight window left in Guaynabo today. Tomorrow, the most comfortable window looks like 07:00 to 10:00, when it is around 26°C. No significant rain is expected in the next several hours.
Frequently Asked Questions about Weather in Guaynabo
What is the temperature in Guaynabo right now?
It is currently 24°C (76°F) in Guaynabo, overcast (feels like 28°C).
What's the weather like in Guaynabo right now?
Current weather in Guaynabo: Overcast, humidity 90%, wind 6 km/h ESE.
What is today's forecast for Guaynabo?
Today in Guaynabo: high 32°C, low 24°C, patchy rain nearby. Chance of rain: 62%.
What is the 7-day weather forecast for Guaynabo?
Daily highs and lows for Guaynabo:
- 2026-09-18: 32°C / 24°C
- 2026-09-19: 31°C / 23°C
- 2026-09-20: 31°C / 23°C
- 2026-09-21: 31°C / 24°C
- 2026-09-22: 32°C / 23°C
- 2026-09-23: 31°C / 23°C
- 2026-09-24: 30°C / 23°C
Is it going to rain in Guaynabo today?
There is a 62% chance of rain in Guaynabo today. Total expected precipitation: 1.5 mm.
What is the wind speed in Guaynabo right now?
Wind in Guaynabo is currently 6 km/h (4 mph) from the ESE.
What is the UV index in Guaynabo right now?
The UV index in Guaynabo is currently 0 (low). Sun protection is recommended when the index is 3 or higher.
