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July 20th, 2026 :: 4:43 am PDT   

Local Weather Report for
Montclair
California, United States

 Current Montclair Weather Conditions Updated July 20th at 3:55 am 
Temperature:73°F Dew Point:59°F
Barometer:29.92 inHg Wind:calm
Humidity:60.7% Visibility:0M
 
 Montclair Weather Forecast Summary  
 
Today
Jul 20th
Tuesday
Jul 21st
Wednesday
Jul 22nd
Thursday
Jul 23rd
Friday
Jul 24th
Mostly Sunny Sunny Sunny Sunny Mostly Sunny
94°F
94°F
76°F
95°F
76°F
101°F
80°F
102°F
81°F
 
 Montclair Detailed Weather Forecast  
 
Monday, July 20th, 2026
Overnight Temperature: 77°F
Clear.
Morning Temperature: 83°F
Sunny.
Afternoon Temperature: 92°F
A mix of sun and cloud. Windy at times.
Evening Temperature: 83°F
Clear.
Tuesday, July 21st, 2026
Overnight Temperature: 77°F
Clear.
Morning Temperature: 83°F
Mostly sunny.
Afternoon Temperature: 93°F
Sunny. Windy at times.
Evening Temperature: 82°F
Clear.
Wednesday, July 22nd, 2026
Overnight Temperature: 77°F
Clear.
Morning Temperature: 83°F
Sunny.
Afternoon Temperature: 95°F
Sunny. Windy at times.
Evening Temperature: 86°F
Clear.
Thursday, July 23rd, 2026
Overnight Temperature: 81°F
Clear.
Morning Temperature: 87°F
Sunny.
Afternoon Temperature: 100°F
Sunny. Windy at times.
Evening Temperature: 90°F
Clear.
Friday, July 24th, 2026
Overnight Temperature: 82°F
Clear.
Morning Temperature: 89°F
Sunny.
Afternoon Temperature: 101°F
Sunny with cloudy periods. Windy at times.
Evening Temperature: 90°F
Clear with cloudy periods.
Saturday, July 25th, 2026
Overnight Temperature: 83°F
Clear.
Morning Temperature: 90°F
Sunny.
Afternoon Temperature: 101°F
Mostly sunny. Windy at times.
Evening Temperature: 88°F
Mostly clear.
Sunday, July 26th, 2026
Overnight Temperature: 82°F
Clear.
Morning Temperature: 89°F
Sunny.
Afternoon Temperature: 102°F
Mostly sunny. Windy at times.
Evening Temperature: 90°F
Mostly clear.
Monday, July 27th, 2026
Overnight Temperature: 85°F
Mostly clear.
Morning Temperature: 92°F
Sunny.
Afternoon Temperature: 100°F
Mostly sunny. Windy at times.
Evening Temperature: 88°F
Clear.
Tuesday, July 28th, 2026
Overnight Temperature: 83°F
Clear.
Morning Temperature: 90°F
Sunny.
Afternoon Temperature: 100°F
Sunny. Windy at times.
Evening Temperature: 87°F
Clear.





 

  [ Local Weather Report ]
Claremont, CA 
 
Upland, CA 
3:55 AM  73°F
 
 
Pomona, CA 
 
La Verne Bracket, CA 
 
La Verne, CA 
 
Rancho Cucamonga, CA 
3:53 AM  72°F
Mostly Cloudy
 
Ontario, CA 
3:53 AM  72°F
Mostly Cloudy
 
San Dimas, CA 
 
Diamond Bar, CA 
 
Chino, CA 

 
This WeatherCity Weather Forecast for Montclair, 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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