Today's Weather in Diamond Bar

Tue 16th, Dec

22°C 71°F
Feels like: -6°C 20°F
Sunny
East-Southeast
0km/h 0mph / ESE
Gust: 1 km/h
Gust: 1 mph

  • Rain: 0 mm
  • Sun: 185 mins
  • Cloud: %
  • RH: 11.6%
  • Pressure: 0 mb
  • Visibility: 24135 m
Sunrise: 06:50
Sunset: 16:43

Diamond Bar 24hr weather forecast

18:00 21:00 00:00 03:00 06:00 09:00 12:00 15:00
Sunny
22°C
0 mph
Sunny intervals
25°C
5 mph
Sunny intervals
23°C
5 mph
Clear sky night
20°C
2 mph
Partly cloudy night
18°C
2 mph
Partly cloudy night
17°C
0 mph
Partly cloudy night
17°C
0 mph
White cloud
16°C
0 mph
15 day Diamond Bar forecast »

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What's the weather supposed to be like today?!

Diamond Bar average weather Tuesday 16th December 2025 10:53 AM
Max temp: 18.4°C 65.2°F
Min temp: 4.2°C 39.6°F
Rainfall: 3mm 0.1ins

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