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December 24th, 2025 :: 7:37 am PST   

Local Weather Report for
Diamond Bar
California, United States

 Current Diamond Bar Weather Conditions Updated December 24th at 6:47 am 
light rain mist
Temperature:63°F Dew Point:59°F
Barometer:29.95 inHg Wind:N 21 Mph
Humidity:88.0% Visibility:0M
 
 Diamond Bar Weather Forecast Summary  
 
Today
Dec 24th
Thursday
Dec 25th
Friday
Dec 26th
Saturday
Dec 27th
Sunday
Dec 28th
Rain Showers Rain Mix of Cloud and Sun Mix of Cloud and Sun
62°F
64°F
54°F
57°F
51°F
57°F
50°F
64°F
52°F
 
 Diamond Bar Detailed Weather Forecast  
 
Wednesday, December 24th, 2025
Morning Temperature: 60°F
Cloudy with rain, at times heavy. Windy at times.
Afternoon Temperature: 57°F
Cloudy with rain, at times heavy.
Evening Temperature: 56°F
Clear with cloudy periods with showers likely.
Thursday, December 25th, 2025
Overnight Temperature: 55°F
A mix of cloudy and clear skies with showers likely.
Morning Temperature: 62°F
Sunny with cloudy periods with a chance of showers.
Afternoon Temperature: 59°F
Sunny with cloudy periods with a chance of showers.
Evening Temperature: 57°F
Cloudy with a chance of showers.
Friday, December 26th, 2025
Overnight Temperature: 56°F
Cloudy with showers likely.
Morning Temperature: 56°F
Cloudy with periods of rain.
Afternoon Temperature: 54°F
Cloudy with rain.
Evening Temperature: 51°F
Mostly clear with a chance of showers.
Saturday, December 27th, 2025
Overnight Temperature: 50°F
A mix of cloudy and clear skies.
Morning Temperature: 55°F
A mix of cloud and sun.
Afternoon Temperature: 56°F
Sunny with cloudy periods.
Evening Temperature: 53°F
A mix of clear and cloudy skies.
Sunday, December 28th, 2025
Overnight Temperature: 53°F
A mix of cloudy and clear skies. Windy at times.
Morning Temperature: 63°F
A mix of cloud and sun. Windy.
Afternoon Temperature: 61°F
A mix of cloud and sun. Windy at times.
Evening Temperature: 55°F
A mix of cloudy and clear skies.
Monday, December 29th, 2025
Overnight Temperature: 54°F
Cloudy.
Morning Temperature: 64°F
Cloudy. Windy at times.
Afternoon Temperature: 63°F
Cloudy.
Evening Temperature: 59°F
Cloudy.
Tuesday, December 30th, 2025
Overnight Temperature: 58°F
Cloudy.
Morning Temperature: 65°F
Cloudy with sunny periods.
Afternoon Temperature: 65°F
A mix of cloud and sun.
Evening Temperature: 63°F
Cloudy.
Wednesday, December 31st, 2025
Overnight Temperature: 58°F
Cloudy with a chance of showers.
Morning Temperature: 65°F
Cloudy with a slight chance of showers.
Afternoon Temperature: 67°F
Cloudy with a slight chance of showers.
Evening Temperature: 63°F
Cloudy with a chance of showers.
Thursday, January 1st, 2026
Overnight Temperature: 59°F
Cloudy with periods of rain.
Morning Temperature: 61°F
Cloudy with showers.
Afternoon Temperature: 62°F
Cloudy with a chance of showers.
Evening Temperature: 59°F
Cloudy with clear periods with showers likely.





 

  [ Local Weather Report ]
Walnut, CA 
 
Pomona, CA 
6:47 AM  63°F
light rain mist
 
La Verne Bracket, CA 
6:47 AM  63°F
light rain mist
 
La Verne, CA 
6:47 AM  63°F
light rain mist
 
San Dimas, CA 
6:47 AM  63°F
light rain mist
 
Covina, CA 
 
Claremont, CA 
6:47 AM  63°F
light rain mist
 
Montclair, CA 
6:55 AM  61°F
light rain
 
Glendora, CA 
6:47 AM  63°F
light rain mist
 
La Puente, CA 

 
This WeatherCity Weather Forecast for Diamond Bar, California, United States is computed using a computer-generated forecast model and should be considered experimental. Please confirm this weather information with your official weather information office

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