Today's Weather Forecast - San Juan
Today's weather in San Juan. high 30°C (86°F), low 27°C (81°F). Mainly Clear.
Today’s Hourly Weather Outlook
Morning6 AM – Noon29°
- Wind speed
- 21 km/h
- Rain probability
- 37%
AfternoonNoon – 6 PM29°
- Wind speed
- 28 km/h
- Rain probability
- 34%
Evening6 PM – Midn28°
- Wind speed
- 23 km/h
- Rain probability
- 3%
NightMidn – 6 AM28°
- Wind speed
- 13 km/h
- Rain probability
- 20%
24-Hour Rain & Temperature Forecast
Sunrise & Sunset
Sunrise
Dawn 5:41 AMTotal Daylight
39% of day elapsedSolar noon 12:20 PM
Sunset
Dusk 7:00 PMRemaining7h 34m
Solar elevation65°
vs yesterday-1 min
5-Day Weather Forecast
Full 15-Day ForecastWeather Insight
San Juan is forecast to reach a high of 30°C today, with an overnight low around 27°C. Expect a low chance of rain (37% probability) and moderate breezes averaging 28 km/h. Air quality is currently Moderate (AQI 65), driven mainly by PM2.5 at 18 μg/m³.
Today vs Normal
30°C0° below normal
The long-term average high for today is 30°C.
28 of the last 28 days with published data ran above normal.
That's a break from the pattern - today's forecast runs below normal even though the recent stretch mostly ran above.
Red = above normal, blue = at or below · last 12 days
Air Quality
Air Quality
Moderate
Air quality is acceptable for most people. Unusually sensitive individuals should consider reducing prolonged or heavy outdoor exertion.