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September 9th, 2026 :: 9:19 am PDT   

Local Weather Report for
Vallejo
California, United States

 Vallejo Weather Forecast Summary  
 
Today
Sep 9th
Thursday
Sep 10th
Friday
Sep 11th
Saturday
Sep 12th
Sunday
Sep 13th
Mix of Sun and Cloud Mostly Sunny Mostly Sunny Mostly Sunny Sunny
99°F
95°F
69°F
84°F
62°F
75°F
57°F
82°F
57°F
 
 Vallejo Detailed Weather Forecast  
 
Wednesday, September 9th, 2026
Morning Temperature: 81°F
A mix of sun and cloud.
Afternoon Temperature: 98°F
A mix of cloud and sun.
Evening Temperature: 86°F
A mix of clear and cloudy skies.
Thursday, September 10th, 2026
Overnight Temperature: 78°F
A mix of clear and cloudy skies.
Morning Temperature: 81°F
Mostly sunny with a slight chance of showers.
Afternoon Temperature: 92°F
Mostly sunny. Windy at times.
Evening Temperature: 73°F
Mostly clear. Windy at times.
Friday, September 11th, 2026
Overnight Temperature: 64°F
Clear.
Morning Temperature: 70°F
Sunny.
Afternoon Temperature: 83°F
Sunny. Windy at times.
Evening Temperature: 65°F
Mostly clear. Windy at times.
Saturday, September 12th, 2026
Overnight Temperature: 58°F
Mostly clear.
Morning Temperature: 65°F
Sunny. Windy at times.
Afternoon Temperature: 74°F
Mostly sunny. Windy at times.
Evening Temperature: 62°F
Clear. Windy at times.
Sunday, September 13th, 2026
Overnight Temperature: 58°F
Clear.
Morning Temperature: 65°F
Sunny.
Afternoon Temperature: 81°F
Sunny. Windy at times.
Evening Temperature: 65°F
Clear.
Monday, September 14th, 2026
Overnight Temperature: 61°F
Clear.
Morning Temperature: 69°F
Sunny.
Afternoon Temperature: 84°F
Sunny.
Evening Temperature: 66°F
Clear.
Tuesday, September 15th, 2026
Overnight Temperature: 58°F
Clear.
Morning Temperature: 65°F
Sunny.
Afternoon Temperature: 72°F
Sunny. Windy at times.
Evening Temperature: 59°F
Clear. Windy at times.
Wednesday, September 16th, 2026
Overnight Temperature: 57°F
Clear. Windy at times.
Morning Temperature: 63°F
Sunny.
Afternoon Temperature: 74°F
Sunny with cloudy periods. Windy at times.
Evening Temperature: 63°F
Clear.
Thursday, September 17th, 2026
Overnight Temperature: 59°F
Clear.
Morning Temperature: 66°F
Sunny.
Afternoon Temperature: 80°F
Sunny. Windy at times.
Evening Temperature: 67°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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