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 19:00 · NOAA HRRR model

28 °C

Clear sky

Feels like 27 °C

11.2 km/hforce 2

Next 12 h

  • 1927°
  • 19:48Sunset
  • 2024°
  • 2122°
  • 2221°
  • 2320°
  • 0019°
  • 0119°
  • 0218°
  • 0318°
  • 0417°
  • 0517°
  • 0616°
  • 06:09Sunrise
  • 0717°15 %

27°19:00 16°06:00

Humidity
41 %
Dew point
13 °C
Gusts
12.8 km/h
Clouds
0 %
Pressure
1,013 hPa ↑

Grid point 0.8 km away · 3.0 km grid · elevation 240 m

Air quality

The European air-quality index for the city, and the pollutants that set it.

Reading from 17:00
52
Moderate

Index set by Ozone

Ozone
118.0µg/m³
PM2.5
22.5µg/m³
PM10
26.8µg/m³
Nitrogen dioxide
9.5µg/m³
Sulphur dioxide
5.4µg/m³
Carbon monoxide
160.0µg/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.

Estimated from a deterministic model, not an ensemble probability.
°C

10 days

Each day's extremes and the chance of rain, out to the end of the run.

16° → 35°

Rain probability (> 1 mm): 50 ECMWF ensemble members.

  • Today

    Clear sky

    34°

    20°

  • Sat

    Clear sky

    34°

    16°

  • Sun

    Mainly clear

    35°

    17°

  • Mon

    Partly cloudy

    34°

    20°

  • Tue

    Overcast

    29°

    20°

  • Wed

    Mainly clear

    29°

    20°

  • Thu

    Partly cloudy

    27°

    18°

  • Fri

    Clear sky

    27°

    19°

  • Sat

    Clear sky

    29°

    19°

  • Sun

    Clear sky

    32°

    21°

Sun and UV

Sunrise, sunset, day length and ultraviolet intensity.

Max UV11very high
Sunrise
06:09
Daylight
13 h 39
Sunset
19:48

Radiation · 21.9 MJ/m²

Sea state

Sea state at the marine grid point closest to the city.

0.6 mperiod 17 s 215°

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 28.3 °C — +4.1 °C against the normal for 7 August, measured from 1940 to 2026. (1,290 obs.)

Pasadena climate — normals and trends