Pasadena weather — 10-day forecast
Temperature, rain, wind and feels-like in Pasadena, hour by hour and over 10 days, with the seasonal normal for context.
Now
Reading from 20:00 · NOAA HRRR model
25 °C
Showers
Feels like 28 °C
Next 12 h
↑ 25°20:00↓ 23°06:00
- Humidity
- 85 %
- Dew point
- 22 °C
- Gusts
- 37.5 km/h
- Clouds
- 98 %
- Pressure
- 1,019 hPa ↑
- Storm
- possible
Grid point 0.4 km away · 3.0 km grid · elevation 24 m
Air quality
The European air-quality index for the city, and the pollutants that set it.
Index set by Ozone
- Ozone
- 91.4µg/m³
- PM2.5
- 6.5µg/m³
- PM10
- 6.6µg/m³
- Nitrogen dioxide
- 10.9µg/m³
- Sulphur dioxide
- 1.2µg/m³
- Carbon monoxide
- 236.0µg/m³
- Dust (AOD)
- 0.00
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
Thunderstorm84 %
32°
25°
Sat
Thunderstorm68 %
32°
23°
Sun
Partly cloudy68 %
33°
22°
Mon
Mainly clear24 %
35°
23°
Tue
Thunderstorm78 %
33°
25°
Wed
Light showers78 %
26°
24°
Thu
Mainly clear
30°
23°
Fri
Overcast0 mm
31°
25°
Sat
Light rain12 mm
26°
23°
Sun
Light drizzle0 mm
26°
24°
Gusts · Tue 56.4 km/h
Sun and UV
Sunrise, sunset, day length and ultraviolet intensity.
- Sunrise
- 06:13
- Daylight
- 13 h 59
- Sunset
- 20:12
Radiation · 8.4 MJ/m²
Sea state
Sea state at the marine grid point closest to the city.
Significant height: the mean of the highest third of waves. Individual waves reach about twice it.
Data: ECMWF
Today in Pasadena the mean temperature will be 27.4 °C — +2.2 °C against the normal for 7 August, measured from 1940 to 2026. (1,290 obs.)
Nearby cities
The climate around Pasadena