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June 9th, 2026 :: 6:40 am PDT   

Local Weather Report for
Ontario
California, United States

 Current Ontario Weather Conditions Updated June 9th at 5:53 am 
Temperature:59°F Dew Point:55°F
Barometer:29.89 inHg Wind:N 9 Mph
Humidity:87.8% Visibility:0M
 
 Ontario Weather Forecast Summary  
 
Today
Jun 9th
Wednesday
Jun 10th
Thursday
Jun 11th
Friday
Jun 12th
Saturday
Jun 13th
Mostly Sunny Sunny Sunny Sunny Sunny
85°F
92°F
69°F
90°F
69°F
93°F
70°F
94°F
72°F
 
 Ontario Detailed Weather Forecast  
 
Tuesday, June 9th, 2026
Morning Temperature: 72°F
Sunny.
Afternoon Temperature: 84°F
Sunny. Windy at times.
Evening Temperature: 75°F
Clear.
Wednesday, June 10th, 2026
Overnight Temperature: 70°F
Clear.
Morning Temperature: 78°F
Sunny.
Afternoon Temperature: 90°F
Sunny. Windy at times.
Evening Temperature: 76°F
Clear. Windy at times.
Thursday, June 11th, 2026
Overnight Temperature: 70°F
Clear.
Morning Temperature: 77°F
Sunny.
Afternoon Temperature: 89°F
Sunny. Windy at times.
Evening Temperature: 77°F
Clear. Windy at times.
Friday, June 12th, 2026
Overnight Temperature: 71°F
Clear.
Morning Temperature: 79°F
Sunny.
Afternoon Temperature: 92°F
Sunny. Windy at times.
Evening Temperature: 80°F
Clear. Windy at times.
Saturday, June 13th, 2026
Overnight Temperature: 73°F
Clear.
Morning Temperature: 81°F
Sunny.
Afternoon Temperature: 93°F
Sunny. Windy at times.
Evening Temperature: 80°F
Clear.
Sunday, June 14th, 2026
Overnight Temperature: 75°F
Clear.
Morning Temperature: 82°F
Sunny.
Afternoon Temperature: 93°F
Sunny. Windy at times.
Evening Temperature: 80°F
Clear.
Monday, June 15th, 2026
Overnight Temperature: 73°F
Clear.
Morning Temperature: 80°F
Mostly sunny.
Afternoon Temperature: 90°F
Mostly sunny. Windy at times.
Evening Temperature: 77°F
Mostly clear.
Tuesday, June 16th, 2026
Overnight Temperature: 71°F
Mostly clear.
Morning Temperature: 79°F
Sunny.
Afternoon Temperature: 90°F
Mostly sunny. Windy at times.
Evening Temperature: 77°F
Clear. Windy at times.
Wednesday, June 17th, 2026
Overnight Temperature: 71°F
Mostly clear.
Morning Temperature: 77°F
Sunny.
Afternoon Temperature: 89°F
Sunny. Windy at times.
Evening Temperature: 76°F
Clear.





 

  [ Local Weather Report ]
Rancho Cucamonga, CA 
5:53 AM  59°F
 
 
Upland, CA 
5:55 AM  59°F
 
 
Chino, CA 
5:53 AM  55°F
mist
 
Montclair, CA 
5:55 AM  59°F
 
 
Claremont, CA 
 
Fontana, CA 
 
Norco, CA 
5:56 AM  54°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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