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July 13th, 2026 :: 11:17 pm PDT   

Local Weather Report for
Union City
California, United States

 Union City Weather Forecast Summary  
 
Today
Jul 13th
Tuesday
Jul 14th
Wednesday
Jul 15th
Thursday
Jul 16th
Friday
Jul 17th
Mix of Sun and Cloud Mostly Sunny Sunny Sunny Mostly Sunny
91°F
89°F
68°F
89°F
63°F
82°F
61°F
74°F
58°F
 
 Union City Detailed Weather Forecast  
 
Tuesday, July 14th, 2026
Overnight Temperature: 70°F
A mix of cloudy and clear skies.
Morning Temperature: 78°F
Mostly sunny.
Afternoon Temperature: 87°F
Sunny. Windy at times.
Evening Temperature: 73°F
Clear.
Wednesday, July 15th, 2026
Overnight Temperature: 64°F
Clear.
Morning Temperature: 73°F
Sunny.
Afternoon Temperature: 87°F
Sunny. Windy at times.
Evening Temperature: 70°F
Clear.
Thursday, July 16th, 2026
Overnight Temperature: 62°F
Clear.
Morning Temperature: 71°F
Sunny.
Afternoon Temperature: 80°F
Sunny. Windy at times.
Evening Temperature: 64°F
Clear.
Friday, July 17th, 2026
Overnight Temperature: 58°F
Clear.
Morning Temperature: 64°F
A mix of sun and cloud.
Afternoon Temperature: 74°F
A mix of cloud and sun. Windy at times.
Evening Temperature: 65°F
Mostly clear.
Saturday, July 18th, 2026
Overnight Temperature: 59°F
Clear.
Morning Temperature: 67°F
Sunny.
Afternoon Temperature: 78°F
Sunny. Windy at times.
Evening Temperature: 67°F
Clear.
Sunday, July 19th, 2026
Overnight Temperature: 60°F
Mostly clear.
Morning Temperature: 70°F
Mostly sunny.
Afternoon Temperature: 86°F
Mostly sunny. Windy at times.
Evening Temperature: 71°F
Mostly clear.
Monday, July 20th, 2026
Overnight Temperature: 64°F
Mostly clear.
Morning Temperature: 75°F
Sunny.
Afternoon Temperature: 86°F
Sunny.
Evening Temperature: 71°F
Clear.
Tuesday, July 21st, 2026
Overnight Temperature: 64°F
Clear.
Morning Temperature: 73°F
Sunny.
Afternoon Temperature: 84°F
Sunny. Windy at times.
Evening Temperature: 70°F
Clear.





 

  [ Local Weather Report ]
Newark, CA 
 
Hayward, CA 
9:54 PM  68°F
 
 
Dublin, CA 
9:53 PM  79°F
 
 
Pleasanton, CA 
9:53 PM  79°F
 
 
Palo Alto, CA 
 
East Palo Alto, CA 
 
San Leandro, CA 
9:54 PM  68°F
 
 
Moffett, CA 
9:55 PM  70°F
 
 
Livermore, CA 
9:53 PM  79°F
 
 
Oakland, CA 
9:53 PM  64°F
Overcast

 
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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