Hacienda Heights weather — 10-day forecast

Temperature, rain, wind and feels-like in Hacienda Heights, hour by hour and over 10 days, with the seasonal normal for context.

Now

Reading from 17:00 · NOAA HRRR model

34 °C

Clear sky

Feels like 32 °C

15.0 km/hforce 2

Next 12 h

  • 1734°
  • 1832°
  • 1929°
  • 19:47Sunset
  • 2026°
  • 2124°
  • 2222°
  • 2321°
  • 0021°
  • 0120°
  • 0219°
  • 0319°
  • 0418°
  • 0518°

34°17:00 18°05:00

Humidity
29 %
Dew point
13 °C
Gusts
18.4 km/h
Clouds
1 %
Pressure
1,012 hPa ↓

Grid point 0.3 km away · 3.0 km grid · elevation 165 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.

18° → 35°

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

  • Today

    Mainly clear

    35°

    21°

  • Sat

    Clear sky

    35°

    18°

  • Sun

    Clear sky

    34°

    18°

  • Mon

    Partly cloudy

    33°

    19°

  • Tue

    Overcast

    28°

    19°

  • Wed

    Mainly clear

    29°

    20°

  • Thu

    Partly cloudy

    26°

    19°

  • Fri

    Clear sky

    27°

    19°

  • Sat

    Clear sky

    30°

    21°

  • Sun

    Clear sky

    33°

    20°

Sun and UV

Sunrise, sunset, day length and ultraviolet intensity.

Max UV11very high
Sunrise
06:08
Daylight
13 h 39
Sunset
19:47

Radiation · 20.5 MJ/m²

Sea state

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

0.6 mperiod 16 s 214°

Significant height: the mean of the highest third of waves. Individual waves reach about twice it.

Data: ECMWF

Today in Hacienda Heights the mean temperature will be 29.5 °C — +6.1 °C against the normal for 7 August, measured from 1940 to 2026. (1,290 obs.)

Hacienda Heights climate — normals and trends