San Juan weather — 10-day forecast
Temperature, rain, wind and feels-like in San Juan, hour by hour and over 10 days, with the seasonal normal for context.
Now
Reading from 00:00 · DWD ICON global model
23 °C
Overcast
Feels like 26 °C
Next 12 h
↓ 21°07:00↑ 30°12:00
- Humidity
- 92 %
- Dew point
- 21 °C
- Gusts
- 8.0 km/h
- Clouds
- 100 %
- Pressure
- 1,018 hPa
- Storm
- possible
Grid point 6.8 km away · 13.0 km grid · elevation 562 m
Air quality
The European air-quality index for the city, and the pollutants that set it.
Index set by PM2.5
- PM2.5
- 12.2µg/m³
- PM10
- 13.8µg/m³
- Ozone
- 21.0µg/m³
- Nitrogen dioxide
- 8.7µg/m³
- Sulphur dioxide
- 2.0µg/m³
- Carbon monoxide
- 170.0µg/m³
- Dust (AOD)
- 0.01
Generated using Copernicus Atmosphere Monitoring Service information
Hour by hour
Step-by-step detail: temperature, wind, cloud cover and ultraviolet.
10 days
Each day's extremes and the chance of rain, out to the end of the run.
Rain probability (> 1 mm): 50 ECMWF ensemble members.
Today
Mainly clear60 %
32°
22°
Sat
Overcast72 %
32°
21°
Sun
Mainly clear72 %
34°
20°
Mon
Partly cloudy64 %
33°
23°
Tue
Light drizzle64 %
34°
22°
Wed
Light showers32 %
33°
22°
Thu
Thunderstorm5 mm
32°
23°
Fri
Thunderstorm0 mm
32°
24°
Sat
Mainly clear0 mm
32°
22°
Sun
Thunderstorm1 mm
33°
23°
Sun and UV
Sunrise, sunset, day length and ultraviolet intensity.
- Sunrise
- 06:25
- Daylight
- 12 h 53
- Sunset
- 19:18
Radiation · 25.7 MJ/m²
Today in San Juan the mean temperature will be 27.4 °C — +4.1 °C against the normal for 7 August, measured from 1940 to 2026. (1,290 obs.)
Nearby cities
The climate around San Juan