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September 12th, 2025 :: 10:28 am PDT   

Local Weather Report for
Cupertino
California, United States

 Current Cupertino Weather Conditions Updated September 12th at 8:55 am 
Overcast
Temperature:64°F Dew Point:57°F
Barometer:30.01 inHg Wind:calm
Humidity:77.4% Visibility:0M
 
 Cupertino Weather Forecast Summary  
 
Today
Sep 12th
Saturday
Sep 13th
Sunday
Sep 14th
Monday
Sep 15th
Tuesday
Sep 16th
Sunny Mostly Sunny Mix of Cloud and Sun Sunny Sunny
82°F
79°F
62°F
78°F
63°F
86°F
61°F
89°F
65°F
 
 Cupertino Detailed Weather Forecast  
 
Friday, September 12th, 2025
Morning Temperature: 76°F
Sunny.
Afternoon Temperature: 75°F
Sunny. Windy at times.
Evening Temperature: 64°F
Clear.
Saturday, September 13th, 2025
Overnight Temperature: 62°F
Clear.
Morning Temperature: 75°F
Sunny. Windy at times.
Afternoon Temperature: 72°F
Sunny. Windy at times.
Evening Temperature: 64°F
Mostly clear.
Sunday, September 14th, 2025
Overnight Temperature: 64°F
Mostly clear.
Morning Temperature: 75°F
Sunny. Windy at times.
Afternoon Temperature: 74°F
A mix of cloud and sun. Windy at times.
Evening Temperature: 64°F
Clear.
Monday, September 15th, 2025
Overnight Temperature: 62°F
Clear.
Morning Temperature: 80°F
Sunny.
Afternoon Temperature: 79°F
Sunny.
Evening Temperature: 68°F
Clear.
Tuesday, September 16th, 2025
Overnight Temperature: 66°F
Clear.
Morning Temperature: 83°F
Sunny.
Afternoon Temperature: 83°F
Sunny.
Evening Temperature: 70°F
Clear.
Wednesday, September 17th, 2025
Overnight Temperature: 68°F
Clear.
Morning Temperature: 85°F
Sunny.
Afternoon Temperature: 85°F
Sunny.
Evening Temperature: 72°F
Clear.
Thursday, September 18th, 2025
Overnight Temperature: 68°F
Clear.
Morning Temperature: 83°F
Sunny.
Afternoon Temperature: 81°F
Sunny. Windy at times.
Evening Temperature: 70°F
Clear with cloudy periods.
Friday, September 19th, 2025
Overnight Temperature: 67°F
Clear.
Morning Temperature: 80°F
Sunny.
Afternoon Temperature: 76°F
Sunny. Windy at times.
Evening Temperature: 64°F
Cloudy.
Saturday, September 20th, 2025
Overnight Temperature: 63°F
Cloudy.
Morning Temperature: 71°F
Cloudy.
Afternoon Temperature: 74°F
Cloudy.
Evening Temperature: 66°F
Cloudy with showers likely.





 

  [ Local Weather Report ]
Sunnyvale, CA 
8:55 AM  64°F
Overcast
 
Saratoga, CA 
8:55 AM  64°F
Overcast
 
Campbell, CA 
8:53 AM  64°F
Overcast
 
Santa Clara, CA 
8:53 AM  64°F
Overcast
 
Monte Sereno, CA 
8:53 AM  64°F
Overcast
 
Moffett, CA 
8:55 AM  64°F
Overcast
 
San Jose, CA 
8:53 AM  64°F
Overcast
 
Los Altos Hills, CA 
8:55 AM  64°F
Overcast
 
Los Gatos, CA 
8:53 AM  64°F
Overcast
 
Milpitas, CA 
8:53 AM  64°F
Overcast

This WeatherCity Weather Forecast for Cupertino, 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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