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 12:00 · NOAA HRRR model

34 °C

Clear sky

Feels like 28 °C

21.7 km/hforce 3

Next 12 h

  • 1235°
  • 1335°
  • 1435°
  • 1535°
  • 1635°
  • 1734°
  • 1832°
  • 18:17Sunset
  • 1930°
  • 2029°
  • 2128°
  • 2227°
  • 2327°
  • 0026°

↑ 35°15:00↓ 26°00:00

Humidity
13 %
Dew point
2 °C
Gusts
31.8 km/h
Clouds
0 %
Pressure
1,016 hPa
UV
6 · moderate

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 11:00
25
Fair

Index set by Ozone

Ozone
63.6µg/m³
PM2.5
4.5µg/m³
PM10
8.0µg/m³
Nitrogen dioxide
6.9µg/m³
Sulphur dioxide
0.8µg/m³
Carbon monoxide
138.0µg/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

9 days

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

12° → 35°

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

  • Today

    Clear sky

    35°

    22°

  • Sat

    Overcast

    33°

    21°

  • Sun

    Clear sky

    30°

    19°

  • Mon

    Mainly clear38 %

    29°

    17°

  • Tue

    Mainly clear38 %

    25°

    17°

  • Wed

    Rain29 mm

    20°

    17°

  • Thu

    Light showers11 mm

    20°

    17°

  • Fri

    Mainly clear

    23°

    12°

  • Sat

    Clear sky

    22°

    12°

Sun and UV

Sunrise, sunset, day length and ultraviolet intensity.

Max UV6moderate
Sunrise
06:59
Daylight
11 h 18
Sunset
18:17

Radiation · 18.5 MJ/m²

Sea state

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

0.7 mperiod 15 s 205°

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 30.2 °C — +11.9 °C against the normal for 16 October, measured from 1940 to 2026. (1,290 obs.)

Pasadena climate — normals and trends →