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May 25th, 2026 :: 12:13 am PDT   

Local Weather Report for
Montclair
California, United States

 Current Montclair Weather Conditions Updated May 24th at 10:50 pm 
Temperature:59°F Dew Point:52°F
Barometer:30.01 inHg Wind:N 11 Mph
Humidity:77.0% Visibility:0M
 
 Montclair Weather Forecast Summary  
 
Today
May 25th
Tuesday
May 26th
Wednesday
May 27th
Thursday
May 28th
Friday
May 29th
Sunny Mostly Sunny Mix of Sun and Cloud Mostly Sunny Sunny
76°F
69°F
58°F
65°F
57°F
70°F
57°F
78°F
57°F
 
 Montclair Detailed Weather Forecast  
 
Monday, May 25th, 2026
Overnight Temperature: 59°F
Clear.
Morning Temperature: 65°F
Mostly sunny.
Afternoon Temperature: 75°F
Sunny. Windy at times.
Evening Temperature: 63°F
Clear. Windy at times.
Tuesday, May 26th, 2026
Overnight Temperature: 59°F
A mix of clear and cloudy skies.
Morning Temperature: 61°F
A mix of cloud and sun.
Afternoon Temperature: 69°F
Mostly sunny. Windy at times.
Evening Temperature: 61°F
Clear with cloudy periods. Windy at times.
Wednesday, May 27th, 2026
Overnight Temperature: 58°F
Clear with cloudy periods.
Morning Temperature: 60°F
A mix of cloud and sun.
Afternoon Temperature: 64°F
A mix of sun and cloud. Windy at times.
Evening Temperature: 58°F
Clear. Windy at times.
Thursday, May 28th, 2026
Overnight Temperature: 57°F
A mix of clear and cloudy skies.
Morning Temperature: 62°F
Sunny with cloudy periods.
Afternoon Temperature: 70°F
Sunny. Windy at times.
Evening Temperature: 62°F
Clear.
Friday, May 29th, 2026
Overnight Temperature: 57°F
Clear.
Morning Temperature: 65°F
Sunny.
Afternoon Temperature: 77°F
Sunny. Windy at times.
Evening Temperature: 68°F
Clear.
Saturday, May 30th, 2026
Overnight Temperature: 63°F
Clear.
Morning Temperature: 71°F
Sunny.
Afternoon Temperature: 83°F
Sunny. Windy at times.
Evening Temperature: 73°F
Clear.
Sunday, May 31st, 2026
Overnight Temperature: 67°F
Clear.
Morning Temperature: 75°F
Sunny.
Afternoon Temperature: 88°F
Sunny. Windy at times.
Evening Temperature: 77°F
Clear.
Monday, June 1st, 2026
Overnight Temperature: 71°F
Clear.
Morning Temperature: 79°F
Sunny.
Afternoon Temperature: 90°F
Mostly sunny. Windy at times.
Evening Temperature: 77°F
Mostly clear. Windy at times.





 

  [ Local Weather Report ]
Claremont, CA 
 
Upland, CA 
10:50 PM  59°F
 
 
Pomona, CA 
 
La Verne Bracket, CA 
 
La Verne, CA 
 
Rancho Cucamonga, CA 
10:53 PM  61°F
 
 
Ontario, CA 
10:53 PM  61°F
 
 
San Dimas, CA 
 
Diamond Bar, CA 
 
Chino, CA 
10:53 PM  57°F
 

 
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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