Diamond Bar weather — 10-day forecast
Temperature, rain, wind and feels-like in Diamond Bar, hour by hour and over 10 days, with the seasonal normal for context.
Now
Reading from 07:00 · NOAA HRRR model
26 °C
Clear sky
Feels like 19 °C
Next 12 h
- 0726°
- 0828°
- 0931°
- 1032°
- 1133°
- 1234°
- 1334°
- 1435°
- 1534°
- 1634°
- 1734°
- 1831°
- 18:16Sunset
- 1930°
↓ 26°07:00↑ 35°14:00
- Humidity
- 18 %
- Dew point
- 0 °C
- Gusts
- 54.8 km/h
- Clouds
- 0 %
- Pressure
- 1,015 hPa ↑
Grid point 1.6 km away · 3.0 km grid · elevation 211 m
Air quality
The European air-quality index for the city, and the pollutants that set it.
Index set by Nitrogen dioxide
- Nitrogen dioxide
- 30.9µg/m³▲
- PM2.5
- 7.0µg/m³
- PM10
- 7.4µg/m³
- Ozone
- 15.6µg/m³
- Sulphur dioxide
- 1.0µg/m³
- Carbon monoxide
- 180.0µg/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.
9 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
Clear sky
35°
23°
Sat
Partly cloudy
33°
21°
Sun
Clear sky
30°
12°
Mon
Clear sky18 %
29°
14°
Tue
Partly cloudy18 %
26°
13°
Wed
Rain27 mm
20°
14°
Thu
Light rain5 mm
19°
14°
Fri
Clear sky
21°
11°
Sat
Clear sky
24°
13°
Gusts · Fri 62.5 km/h
Sun and UV
Sunrise, sunset, day length and ultraviolet intensity.
- Sunrise
- 06:58
- Daylight
- 11 h 18
- Sunset
- 18:16
Radiation · 18.6 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 Diamond Bar the mean temperature will be 29.1 °C — +10.8 °C against the normal for 16 October, measured from 1940 to 2026. (1,290 obs.)
Nearby cities
The climate around Diamond Bar