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March 21st, 2026 :: 7:40 pm PDT   

Local Weather Report for
Ontario
California, United States

 Current Ontario Weather Conditions Updated March 21st at 6:53 pm 
Overcast
Temperature:81°F Dew Point:55°F
Barometer:29.89 inHg Wind:N 21 Mph
Humidity:42.0% Visibility:0M
 
 
 Ontario Detailed Weather Forecast  
 
Weather forecast is currently not available, please try again later.
 
 

  [ Local Weather Report ]
Rancho Cucamonga, CA 
6:53 PM  81°F
Overcast
 
Upland, CA 
6:55 PM  79°F
 
 
Chino, CA 
6:53 PM  77°F
Overcast
 
Montclair, CA 
6:55 PM  79°F
 
 
Claremont, CA 
6:47 PM  79°F
 
 
Fontana, CA 
 
Norco, CA 
6:56 PM  79°F
 
 
Pomona, CA 
6:47 PM  79°F
 
 
La Verne Bracket, CA 
6:47 PM  79°F
 
 
La Verne, CA 
6:47 PM  79°F
 

 
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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