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July 11th, 2026 :: 12:00 am PDT   

Local Weather Report for
Ontario
California, United States

 Current Ontario Weather Conditions Updated July 10th at 10:53 pm 
Overcast
Temperature:73°F Dew Point:59°F
Barometer:29.89 inHg Wind:N 13 Mph
Humidity:60.7% Visibility:0M
 
 Ontario Weather Forecast Summary  
 
Today
Jul 11th
Sunday
Jul 12th
Monday
Jul 13th
Tuesday
Jul 14th
Wednesday
Jul 15th
Mostly Sunny Mostly Sunny Mostly Sunny Sunny Sunny
94°F
89°F
74°F
96°F
76°F
98°F
78°F
102°F
82°F
 
 Ontario Detailed Weather Forecast  
 
Saturday, July 11th, 2026
Overnight Temperature: 74°F
Mostly clear.
Morning Temperature: 81°F
Sunny.
Afternoon Temperature: 92°F
Sunny. Windy at times.
Evening Temperature: 83°F
Clear with cloudy periods.
Sunday, July 12th, 2026
Overnight Temperature: 75°F
Mostly clear.
Morning Temperature: 82°F
A mix of cloud and sun.
Afternoon Temperature: 89°F
Sunny with cloudy periods. Windy at times.
Evening Temperature: 82°F
Clear.
Monday, July 13th, 2026
Overnight Temperature: 77°F
Clear.
Morning Temperature: 82°F
A mix of sun and cloud.
Afternoon Temperature: 96°F
Mostly sunny. Windy at times.
Evening Temperature: 83°F
Clear. Windy at times.
Tuesday, July 14th, 2026
Overnight Temperature: 79°F
Clear.
Morning Temperature: 85°F
Sunny.
Afternoon Temperature: 98°F
Sunny. Windy at times.
Evening Temperature: 88°F
Clear.
Wednesday, July 15th, 2026
Overnight Temperature: 83°F
Clear.
Morning Temperature: 91°F
Sunny.
Afternoon Temperature: 100°F
Mostly sunny. Windy at times.
Evening Temperature: 89°F
Clear.
Thursday, July 16th, 2026
Overnight Temperature: 81°F
Clear.
Morning Temperature: 86°F
Mostly sunny.
Afternoon Temperature: 95°F
Mostly sunny. Windy at times.
Evening Temperature: 84°F
Clear. Windy at times.
Friday, July 17th, 2026
Overnight Temperature: 79°F
Clear.
Morning Temperature: 85°F
Sunny.
Afternoon Temperature: 96°F
Sunny. Windy at times.
Evening Temperature: 85°F
Clear. Windy at times.
Saturday, July 18th, 2026
Overnight Temperature: 80°F
Clear.
Morning Temperature: 88°F
Sunny.
Afternoon Temperature: 93°F
Sunny with cloudy periods. Windy at times.
Evening Temperature: 84°F
Clear. Windy at times.





 

  [ Local Weather Report ]
Rancho Cucamonga, CA 
10:53 PM  73°F
Overcast
 
Upland, CA 
10:55 PM  70°F
 
 
Chino, CA 
10:53 PM  66°F
 
 
Montclair, CA 
10:55 PM  70°F
 
 
Claremont, CA 
 
Fontana, CA 
 
Norco, CA 
10:56 PM  68°F
 
 
Pomona, CA 
 
La Verne Bracket, CA 
 
La Verne, CA 

 
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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