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May 19th, 2026 :: 9:58 am PDT   

Local Weather Report for
Simi Valley
California, United States

 Simi Valley Weather Forecast Summary  
 
Today
May 19th
Wednesday
May 20th
Thursday
May 21st
Friday
May 22nd
Saturday
May 23rd
Sunny Mostly Sunny Mostly Sunny Sunny Mostly Sunny
81°F
84°F
60°F
84°F
55°F
82°F
54°F
82°F
53°F
 
 Simi Valley Detailed Weather Forecast  
 
Tuesday, May 19th, 2026
Morning Temperature: 72°F
Sunny. Windy at times.
Afternoon Temperature: 81°F
Sunny. Windy at times.
Evening Temperature: 58°F
Clear.
Wednesday, May 20th, 2026
Overnight Temperature: 60°F
Clear.
Morning Temperature: 76°F
Sunny.
Afternoon Temperature: 82°F
Sunny. Windy.
Evening Temperature: 63°F
Mostly clear.
Thursday, May 21st, 2026
Overnight Temperature: 57°F
Mostly clear.
Morning Temperature: 73°F
Mostly sunny.
Afternoon Temperature: 82°F
Sunny. Windy at times.
Evening Temperature: 61°F
Clear.
Friday, May 22nd, 2026
Overnight Temperature: 55°F
Clear.
Morning Temperature: 71°F
Sunny. Windy at times.
Afternoon Temperature: 81°F
Sunny. Windy at times.
Evening Temperature: 60°F
Clear.
Saturday, May 23rd, 2026
Overnight Temperature: 54°F
Clear.
Morning Temperature: 70°F
Sunny.
Afternoon Temperature: 79°F
Sunny. Windy at times.
Evening Temperature: 59°F
Mostly clear.
Sunday, May 24th, 2026
Overnight Temperature: 54°F
Mostly clear.
Morning Temperature: 70°F
Sunny.
Afternoon Temperature: 81°F
Sunny. Windy at times.
Evening Temperature: 59°F
Clear.
Monday, May 25th, 2026
Overnight Temperature: 55°F
Clear.
Morning Temperature: 69°F
Sunny.
Afternoon Temperature: 78°F
Sunny. Windy at times.
Evening Temperature: 59°F
Clear.
Tuesday, May 26th, 2026
Overnight Temperature: 55°F
Clear.
Morning Temperature: 66°F
Sunny.
Afternoon Temperature: 77°F
Sunny. Windy at times.
Evening Temperature: 61°F
Clear.
Wednesday, May 27th, 2026
Overnight Temperature: 53°F
Clear.
Morning Temperature: 75°F
Sunny. Windy at times.
Afternoon Temperature: 87°F
Sunny.
Evening Temperature: 63°F
Clear.





 

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This WeatherCity Weather Forecast for Simi Valley, 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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