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September 12th, 2025 :: 12:54 pm PDT   

Local Weather Report for
Sunnyvale
California, United States

 Current Sunnyvale Weather Conditions Updated September 12th at 11:55 am 
Temperature:23°C Dew Point:15°C
Barometer:101.5 kPa Wind:N 21 Km/h
Humidity:60.7% Visibility:0 Km
 
 Sunnyvale 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
28°C
26°C
16°C
26°C
17°C
30°C
16°C
32°C
19°C
 
 Sunnyvale Detailed Weather Forecast  
 
Friday, September 12th, 2025
Afternoon Temperature: 24°C
Sunny. Windy at times.
Evening Temperature: 18°C
Clear.
Saturday, September 13th, 2025
Overnight Temperature: 17°C
Clear.
Morning Temperature: 24°C
Sunny. Windy at times.
Afternoon Temperature: 22°C
Sunny. Windy at times.
Evening Temperature: 18°C
Mostly clear.
Sunday, September 14th, 2025
Overnight Temperature: 18°C
Mostly clear.
Morning Temperature: 24°C
Sunny. Windy at times.
Afternoon Temperature: 23°C
A mix of cloud and sun. Windy at times.
Evening Temperature: 18°C
Clear.
Monday, September 15th, 2025
Overnight Temperature: 17°C
Clear.
Morning Temperature: 26°C
Sunny.
Afternoon Temperature: 26°C
Sunny.
Evening Temperature: 20°C
Clear.
Tuesday, September 16th, 2025
Overnight Temperature: 19°C
Clear.
Morning Temperature: 28°C
Sunny.
Afternoon Temperature: 28°C
Sunny.
Evening Temperature: 21°C
Clear.
Wednesday, September 17th, 2025
Overnight Temperature: 20°C
Clear.
Morning Temperature: 30°C
Sunny.
Afternoon Temperature: 29°C
Sunny.
Evening Temperature: 22°C
Clear.
Thursday, September 18th, 2025
Overnight Temperature: 20°C
Clear.
Morning Temperature: 29°C
Sunny.
Afternoon Temperature: 27°C
Sunny. Windy at times.
Evening Temperature: 21°C
Clear with cloudy periods.
Friday, September 19th, 2025
Overnight Temperature: 19°C
Clear.
Morning Temperature: 27°C
Sunny.
Afternoon Temperature: 24°C
Sunny. Windy at times.
Evening Temperature: 18°C
Cloudy.
Saturday, September 20th, 2025
Overnight Temperature: 17°C
Cloudy.
Morning Temperature: 21°C
Cloudy.
Afternoon Temperature: 23°C
Cloudy.
Evening Temperature: 19°C
Cloudy with showers likely.





 

  [ Local Weather Report ]
Cupertino, CA 
11:55 AM  23°C
 
 
Moffett, CA 
11:55 AM  23°C
 
 
Santa Clara, CA 
11:53 AM  23°C
Mostly Sunny
 
Los Altos Hills, CA 
11:55 AM  23°C
 
 
San Jose, CA 
11:53 AM  23°C
Mostly Sunny
 
Campbell, CA 
11:53 AM  23°C
Mostly Sunny
 
Saratoga, CA 
11:55 AM  23°C
 
 
Milpitas, CA 
11:53 AM  23°C
Mostly Sunny
 
Palo Alto, CA 
11:47 AM  21°C
 
 
East Palo Alto, CA 
11:47 AM  21°C
 

This WeatherCity Weather Forecast for Sunnyvale, 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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