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December 12th, 2025 :: 2:52 pm PST   

Local Weather Report for
Montclair
California, United States

 Montclair Weather Forecast Summary  
 
Today
Dec 12th
Saturday
Dec 13th
Sunday
Dec 14th
Monday
Dec 15th
Tuesday
Dec 16th
Cloudy Cloudy Cloudy Mix of Cloud and Sun Mix of Cloud and Sun
78°F
76°F
63°F
78°F
64°F
80°F
63°F
78°F
63°F
 
 Montclair Detailed Weather Forecast  
 
Friday, December 12th, 2025
Afternoon Temperature: 73°F
Cloudy.
Evening Temperature: 66°F
A mix of cloudy and clear skies.
Saturday, December 13th, 2025
Overnight Temperature: 64°F
A mix of cloudy and clear skies.
Morning Temperature: 73°F
Cloudy.
Afternoon Temperature: 72°F
Cloudy.
Evening Temperature: 67°F
Cloudy.
Sunday, December 14th, 2025
Overnight Temperature: 65°F
A mix of cloudy and clear skies.
Morning Temperature: 75°F
Cloudy.
Afternoon Temperature: 73°F
Sunny.
Evening Temperature: 67°F
Clear.
Monday, December 15th, 2025
Overnight Temperature: 64°F
Clear.
Morning Temperature: 76°F
Sunny.
Afternoon Temperature: 74°F
Sunny.
Evening Temperature: 67°F
A mix of cloudy and clear skies.
Tuesday, December 16th, 2025
Overnight Temperature: 64°F
Clear.
Morning Temperature: 75°F
A mix of cloud and sun.
Afternoon Temperature: 73°F
Sunny.
Evening Temperature: 66°F
Clear.
Wednesday, December 17th, 2025
Overnight Temperature: 62°F
Clear.
Morning Temperature: 72°F
A mix of cloud and sun.
Afternoon Temperature: 70°F
Cloudy.
Evening Temperature: 65°F
A mix of cloudy and clear skies.
Thursday, December 18th, 2025
Overnight Temperature: 62°F
A mix of cloudy and clear skies.
Morning Temperature: 69°F
Cloudy.
Afternoon Temperature: 69°F
Cloudy.
Evening Temperature: 64°F
Cloudy.
Friday, December 19th, 2025
Overnight Temperature: 60°F
Cloudy.
Morning Temperature: 68°F
Mostly sunny.
Afternoon Temperature: 68°F
A mix of cloud and sun.
Evening Temperature: 62°F
Cloudy.
Saturday, December 20th, 2025
Overnight Temperature: 60°F
Cloudy.
Morning Temperature: 68°F
Cloudy.
Afternoon Temperature: 68°F
A mix of cloud and sun.
Evening Temperature: 63°F
A mix of cloudy and clear skies.





 

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1:53 PM  82°F
Overcast

 
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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