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August 10th, 2025 :: 4:07 pm PDT   

Local Weather Report for
Ontario
California, United States

 Current Ontario Weather Conditions Updated August 10th at 2:53 pm 
Mostly Sunny
Temperature:34°C Dew Point:14°C
Barometer:101.4 kPa Wind:N 38 Km/h
Humidity:30.0% Visibility:0 Km
 
 Ontario Weather Forecast Summary  
 
Today
Aug 10th 		Monday
Aug 11th 		Tuesday
Aug 12th 		Wednesday
Aug 13th 		Thursday
Aug 14th
Sunny Sunny Sunny Sunny Sunny
34°C
 35°C
25°C		 35°C
25°C		 35°C
24°C		 34°C
23°C
 
 Ontario Detailed Weather Forecast  
 
Sunday, August 10th, 2025
Afternoon Temperature: 31°C
Sunny. Windy at times.
Evening Temperature: 26°C
Clear.
Monday, August 11th, 2025
Overnight Temperature: 25°C
Clear.
Morning Temperature: 33°C
Sunny. Windy at times.
Afternoon Temperature: 32°C
Sunny. Windy at times.
Evening Temperature: 27°C
Clear.
Tuesday, August 12th, 2025
Overnight Temperature: 25°C
Clear.
Morning Temperature: 33°C
Sunny. Windy at times.
Afternoon Temperature: 31°C
Sunny. Windy at times.
Evening Temperature: 26°C
Clear.
Wednesday, August 13th, 2025
Overnight Temperature: 24°C
Clear.
Morning Temperature: 32°C
Sunny. Windy at times.
Afternoon Temperature: 31°C
Sunny. Windy at times.
Evening Temperature: 25°C
Clear.
Thursday, August 14th, 2025
Overnight Temperature: 24°C
Clear.
Morning Temperature: 31°C
Sunny. Windy at times.
Afternoon Temperature: 30°C
Sunny. Windy at times.
Evening Temperature: 24°C
Clear.
Friday, August 15th, 2025
Overnight Temperature: 23°C
Clear.
Morning Temperature: 31°C
Sunny. Windy at times.
Afternoon Temperature: 28°C
Sunny. Windy at times.
Evening Temperature: 22°C
Clear.
Saturday, August 16th, 2025
Overnight Temperature: 21°C
Clear.
Morning Temperature: 29°C
Sunny.
Afternoon Temperature: 28°C
Sunny. Windy at times.
Evening Temperature: 22°C
Clear.
Sunday, August 17th, 2025
Overnight Temperature: 22°C
Clear.
Morning Temperature: 30°C
Sunny.
Afternoon Temperature: 29°C
Sunny. Windy at times.
Evening Temperature: 24°C
Clear.
Monday, August 18th, 2025
Overnight Temperature: 24°C
Clear.
Morning Temperature: 32°C
Sunny. Windy at times.
Afternoon Temperature: 32°C
Sunny. Windy at times.
Evening Temperature: 26°C
Clear.



 

  [ Local Weather Report ]
Rancho Cucamonga, CA 
2:53 PM  34°C
Mostly Sunny
 
Upland, CA 
2:55 PM  32°C
 
 
Chino, CA 
2:53 PM  34°C
Mostly Sunny
 
Montclair, CA 
2:55 PM  32°C
 
 
Claremont, CA 
2:47 PM  34°C
 
 
Fontana, CA 
2:53 PM  34°C
Mostly Sunny
 
Norco, CA 
2:56 PM  33°C
 
 
Pomona, CA 
2:47 PM  34°C
 
 
La Verne Bracket, CA 
2:47 PM  34°C
 
 
La Verne, CA 
2:47 PM  34°C
 

This WeatherCity Weather Forecast for Ontario, 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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