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July 21st, 2026 :: 3:30 am PDT   

Local Weather Report for
Vallejo
California, United States

 Vallejo Weather Forecast Summary  
 
Today
Jul 21st
Wednesday
Jul 22nd
Thursday
Jul 23rd
Friday
Jul 24th
Saturday
Jul 25th
Mostly Sunny Sunny Sunny Sunny Sunny
92°F
84°F
66°F
85°F
61°F
87°F
59°F
88°F
60°F
 
 Vallejo Detailed Weather Forecast  
 
Tuesday, July 21st, 2026
Overnight Temperature: 72°F
A mix of cloudy and clear skies.
Morning Temperature: 79°F
Sunny with cloudy periods.
Afternoon Temperature: 90°F
Sunny. Windy at times.
Evening Temperature: 75°F
Clear. Windy at times.
Wednesday, July 22nd, 2026
Overnight Temperature: 67°F
Mostly clear. Windy at times.
Morning Temperature: 73°F
Mostly sunny.
Afternoon Temperature: 80°F
Sunny. Windy at times.
Evening Temperature: 67°F
Clear. Windy at times.
Thursday, July 23rd, 2026
Overnight Temperature: 62°F
Clear.
Morning Temperature: 70°F
Sunny.
Afternoon Temperature: 84°F
Sunny. Windy at times.
Evening Temperature: 69°F
Clear. Windy at times.
Friday, July 24th, 2026
Overnight Temperature: 60°F
Clear.
Morning Temperature: 71°F
Sunny.
Afternoon Temperature: 85°F
Sunny. Windy at times.
Evening Temperature: 68°F
Clear. Windy at times.
Saturday, July 25th, 2026
Overnight Temperature: 60°F
Clear.
Morning Temperature: 72°F
Sunny.
Afternoon Temperature: 86°F
Sunny. Windy at times.
Evening Temperature: 68°F
Clear. Windy at times.
Sunday, July 26th, 2026
Overnight Temperature: 61°F
Clear.
Morning Temperature: 71°F
Sunny.
Afternoon Temperature: 88°F
Sunny. Windy at times.
Evening Temperature: 69°F
Clear. Windy at times.
Monday, July 27th, 2026
Overnight Temperature: 60°F
Clear.
Morning Temperature: 71°F
Sunny.
Afternoon Temperature: 87°F
Sunny. Windy at times.
Evening Temperature: 66°F
Clear. Windy at times.
Tuesday, July 28th, 2026
Overnight Temperature: 58°F
Clear.
Morning Temperature: 71°F
Sunny.
Afternoon Temperature: 91°F
Mostly sunny.
Evening Temperature: 74°F
Mostly clear.
Wednesday, July 29th, 2026
Overnight Temperature: 64°F
Mostly clear.
Morning Temperature: 75°F
Sunny.
Afternoon Temperature: 91°F
Sunny. Windy at times.
Evening Temperature: 70°F
Clear.





 

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This WeatherCity Weather Forecast for Vallejo, 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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