Current Conditions
More Information
WeatherCity Home
Switch to Metric Units
[ Almanac ]  
Sunrise:  5:39 am
Sunset:  7:56 pm
[ Moon Phases ]  

Full Moon
Jun 1

Last Quarter
Jun 8

New Moon
Jun 16

First Quarter
Jun 23




May 29th, 2026 :: 8:24 am PDT   

Local Weather Report for
Ontario
California, United States

 Current Ontario Weather Conditions Updated May 29th at 6:53 am 
Mostly Cloudy
Temperature:55°F Dew Point:52°F
Barometer:29.98 inHg Wind:N 11 Mph
Humidity:87.6% Visibility:0M
 
 Ontario Weather Forecast Summary  
 
Today
May 29th
Saturday
May 30th
Sunday
May 31st
Monday
Jun 1st
Tuesday
Jun 2nd
Mostly Sunny Sunny Sunny Mostly Sunny Mostly Sunny
72°F
80°F
59°F
87°F
65°F
86°F
68°F
87°F
66°F
 
 Ontario Detailed Weather Forecast  
 
Friday, May 29th, 2026
Morning Temperature: 63°F
A mix of sun and cloud.
Afternoon Temperature: 72°F
Sunny. Windy at times.
Evening Temperature: 64°F
Clear. Windy at times.
Saturday, May 30th, 2026
Overnight Temperature: 60°F
Clear.
Morning Temperature: 67°F
Sunny.
Afternoon Temperature: 79°F
Sunny. Windy at times.
Evening Temperature: 71°F
Clear.
Sunday, May 31st, 2026
Overnight Temperature: 66°F
Clear.
Morning Temperature: 74°F
Sunny.
Afternoon Temperature: 86°F
Sunny. Windy at times.
Evening Temperature: 75°F
Clear.
Monday, June 1st, 2026
Overnight Temperature: 69°F
Mostly clear.
Morning Temperature: 75°F
Mostly sunny.
Afternoon Temperature: 85°F
Sunny. Windy at times.
Evening Temperature: 74°F
Clear. Windy at times.
Tuesday, June 2nd, 2026
Overnight Temperature: 67°F
Clear.
Morning Temperature: 74°F
Sunny.
Afternoon Temperature: 86°F
Sunny. Windy at times.
Evening Temperature: 75°F
Mostly clear. Windy at times.
Wednesday, June 3rd, 2026
Overnight Temperature: 68°F
Clear.
Morning Temperature: 76°F
Mostly sunny.
Afternoon Temperature: 88°F
Mostly sunny. Windy at times.
Evening Temperature: 76°F
Mostly clear.
Thursday, June 4th, 2026
Overnight Temperature: 70°F
Clear.
Morning Temperature: 77°F
Sunny.
Afternoon Temperature: 88°F
Sunny. Windy at times.
Evening Temperature: 74°F
Clear. Windy at times.
Friday, June 5th, 2026
Overnight Temperature: 68°F
Clear.
Morning Temperature: 74°F
Mostly sunny.
Afternoon Temperature: 83°F
Mostly sunny. Windy at times.
Evening Temperature: 72°F
Mostly clear. Windy at times.
Saturday, June 6th, 2026
Overnight Temperature: 67°F
Mostly clear.
Morning Temperature: 74°F
Sunny.
Afternoon Temperature: 86°F
Sunny. Windy at times.
Evening Temperature: 74°F
Mostly clear. Windy at times.





 

  [ Local Weather Report ]
Rancho Cucamonga, CA 
6:53 AM  55°F
Mostly Cloudy
 
Upland, CA 
6:55 AM  55°F
Mostly Cloudy
 
Chino, CA 
6:53 AM  55°F
Mostly Cloudy
 
Montclair, CA 
6:55 AM  55°F
Mostly Cloudy
 
Claremont, CA 
6:47 AM  55°F
Overcast
 
Fontana, CA 
 
Norco, CA 
6:56 AM  57°F
Overcast
 
Pomona, CA 
6:47 AM  55°F
Overcast
 
La Verne Bracket, CA 
6:47 AM  55°F
Overcast
 
La Verne, CA 
6:47 AM  55°F
Overcast

 
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

  Ontario weather brought to you by WeatherCity Server: us-chi1   Rendered in 0.00298s  
Home   |   About WeatherCity