Weather in San Juan, Puerto Rico 🇵🇷
Weather Forecast in San Juan
As of now, San Juan is 27°C and patchy rain nearby, feeling like 29°C. Relative humidity is 78%, with winds around 19 km/h, and the UV index is 0 (low). Looking ahead, San Juan should sit between roughly 25°C and 31°C over the coming days.
Hourly Forecast for San Juan
14-Day Forecast for San Juan
Additional Forecasts for San Juan
Air Quality
Historical Weather
Weather Forecasts for Other Cities in Puerto Rico
Best Time to Be Outside in San Juan Today
The most comfortable window in San Juan today looks like 18:00 to 18:00, when it is around 29°C. It should stay dry through that window. No significant rain is expected in the next several hours.
Frequently Asked Questions about Weather in San Juan
What is the temperature in San Juan right now?
San Juan is sitting at 27°C (80°F) right now, patchy rain nearby (feels like 29°C).
What's the weather like in San Juan right now?
Current weather in San Juan: Patchy rain nearby, humidity 78%, wind 19 km/h E.
What is today's forecast for San Juan?
Today in San Juan: high 30°C, low 26°C, patchy rain nearby. Chance of rain: 48%.
What is the 7-day weather forecast for San Juan?
Daily highs and lows for San Juan:
- 2026-07-26: 30°C / 26°C
- 2026-07-27: 31°C / 26°C
- 2026-07-28: 31°C / 25°C
- 2026-07-29: 31°C / 26°C
- 2026-07-30: 31°C / 26°C
- 2026-07-31: 30°C / 26°C
- 2026-08-01: 30°C / 26°C
Is it going to rain in San Juan today?
There is a 48% chance of rain in San Juan today. Total expected precipitation: 0.8 mm.
What is the wind speed in San Juan right now?
Wind in San Juan is currently 19 km/h (12 mph) from the E.
What is the UV index in San Juan right now?
The UV index in San Juan is currently 0 (low). Sun protection is recommended when the index is 3 or higher.