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July 3rd, 2025 :: 7:55 pm PDT   

Local Weather Report for
Diamond Bar
California, United States

 Current Diamond Bar Weather Conditions Updated July 3rd at 6:47 pm 
Temperature:77°F Dew Point:57°F
Barometer:29.92 inHg Wind:N 24 Mph
Humidity:50.5% Visibility:0M
 
 Diamond Bar Weather Forecast Summary  
 
Today
Jul 3rd
Friday
Jul 4th
Saturday
Jul 5th
Sunday
Jul 6th
Monday
Jul 7th
Sunny Sunny Sunny Mostly Sunny Mostly Sunny
88°F
91°F
68°F
95°F
73°F
96°F
74°F
97°F
75°F
 
 Diamond Bar Detailed Weather Forecast  
 
Thursday, July 3rd, 2025
Evening Temperature: 72°F
Clear.
Friday, July 4th, 2025
Overnight Temperature: 70°F
Clear.
Morning Temperature: 87°F
Sunny. Windy at times.
Afternoon Temperature: 85°F
Sunny. Windy at times.
Evening Temperature: 76°F
Clear.
Saturday, July 5th, 2025
Overnight Temperature: 75°F
Clear.
Morning Temperature: 91°F
Sunny.
Afternoon Temperature: 89°F
Sunny. Windy at times.
Evening Temperature: 77°F
Clear.
Sunday, July 6th, 2025
Overnight Temperature: 75°F
Clear with cloudy periods.
Morning Temperature: 91°F
Sunny with cloudy periods. Windy at times.
Afternoon Temperature: 89°F
Mostly sunny. Windy at times.
Evening Temperature: 78°F
Clear.
Monday, July 7th, 2025
Overnight Temperature: 76°F
Clear with cloudy periods.
Morning Temperature: 92°F
Sunny with cloudy periods.
Afternoon Temperature: 91°F
Sunny with cloudy periods. Windy at times.
Evening Temperature: 80°F
Clear.
Tuesday, July 8th, 2025
Overnight Temperature: 80°F
A mix of cloudy and clear skies.
Morning Temperature: 95°F
Sunny. Windy at times.
Afternoon Temperature: 93°F
Sunny. Windy at times.
Evening Temperature: 83°F
Clear.
Wednesday, July 9th, 2025
Overnight Temperature: 81°F
Clear.
Morning Temperature: 96°F
Sunny. Windy at times.
Afternoon Temperature: 94°F
Sunny. Windy at times.
Evening Temperature: 84°F
Clear.
Thursday, July 10th, 2025
Overnight Temperature: 82°F
Clear.
Morning Temperature: 97°F
Sunny. Windy at times.
Afternoon Temperature: 92°F
Cloudy. Windy at times.
Evening Temperature: 82°F
A mix of cloudy and clear skies.
Friday, July 11th, 2025
Overnight Temperature: 79°F
Cloudy.
Morning Temperature: 93°F
A mix of cloud and sun. Windy at times.
Afternoon Temperature: 89°F
Sunny. Windy at times.
Evening Temperature: 79°F
Clear.





 

  [ Local Weather Report ]
Walnut, CA 
6:47 PM  77°F
 
 
Pomona, CA 
6:47 PM  77°F
 
 
La Verne Bracket, CA 
6:47 PM  77°F
 
 
La Verne, CA 
6:47 PM  77°F
 
 
San Dimas, CA 
6:47 PM  77°F
 
 
Covina, CA 
6:47 PM  77°F
 
 
Claremont, CA 
6:47 PM  77°F
 
 
Montclair, CA 
6:55 PM  77°F
 
 
Glendora, CA 
6:47 PM  77°F
 
 
La Puente, CA 
6:45 PM  77°F
 

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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