Weather in San Juan, Puerto Rico 🇵🇷
As of now, San Juan is 26°C and overcast, feeling like 29°C. Relative humidity is 88%, with winds around 7 km/h, and the UV index is 0 (low). Looking ahead, San Juan should sit between roughly 25°C and 30°C over the coming days. ⚠️ Heat Advisory issued November 4 at 1:59AM AST until November 4 at 5:00PM AST by NWS San Juan PR
Hourly Forecast for San Juan
14-Day Forecast for San Juan
Patchy rain nearby
Overcast
Light rain shower
Sunny
Sunny
Patchy rain nearby
Patchy rain nearby
Partly Cloudy
Patchy rain nearby
Patchy rain nearby
Patchy rain nearby
Partly Cloudy
Patchy rain nearby
Patchy rain nearby
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 07:00 to 10:00, when it is around 26°C. It should stay dry through that window. The next likely rain is around 14:00.
Frequently Asked Questions about Weather in San Juan
What is the temperature in San Juan right now?
San Juan is sitting at 26°C (78°F) right now, overcast (feels like 29°C).
What's the weather like in San Juan right now?
Current weather in San Juan: Overcast, humidity 88%, wind 7 km/h S.
What is today's forecast for San Juan?
Today in San Juan: high 30°C, low 26°C, patchy rain nearby. Chance of rain: 69%.
What is the 7-day weather forecast for San Juan?
Daily highs and lows for San Juan:
- 2026-11-04: 30°C / 26°C
- 2026-11-05: 29°C / 25°C
- 2026-11-06: 30°C / 25°C
- 2026-11-07: 29°C / 25°C
- 2026-11-08: 29°C / 25°C
- 2026-11-09: 28°C / 26°C
- 2026-11-10: 28°C / 26°C
Is it going to rain in San Juan today?
There is a 69% chance of rain in San Juan today. Total expected precipitation: 3.39 mm.
What is the wind speed in San Juan right now?
Wind in San Juan is currently 7 km/h (4 mph) from the S.
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.
