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September 12th, 2025 :: 1:16 pm PDT   

Local Weather Report for
Union City
California, United States

 Current Union City Weather Conditions Updated September 12th at 11:54 am 
Overcast
Temperature:70°F Dew Point:59°F
Barometer:30.01 inHg Wind: 11 Mph
Humidity:68.6% Visibility:0M
 
 Union City 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
 
 Union City Detailed Weather Forecast  
 
Friday, September 12th, 2025
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 ]
Newark, CA 
11:47 AM  70°F
 
 
Hayward, CA 
11:54 AM  70°F
Overcast
 
Dublin, CA 
11:53 AM  72°F
 
 
Pleasanton, CA 
11:53 AM  72°F
 
 
Palo Alto, CA 
11:47 AM  70°F
 
 
East Palo Alto, CA 
11:47 AM  70°F
 
 
San Leandro, CA 
11:54 AM  70°F
Overcast
 
Moffett, CA 
11:55 AM  73°F
 
 
Livermore, CA 
11:53 AM  72°F
 
 
Oakland, CA 
11:53 AM  66°F
Partly Sunny

This WeatherCity Weather Forecast for Union City, 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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