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October 15th, 2025 :: 7:20 am PDT   

Local Weather Report for
Costa Mesa
California, United States

 Current Costa Mesa Weather Conditions Updated October 15th at 5:53 am 
Mostly Cloudy
Temperature:57°F Dew Point:55°F
Barometer:29.98 inHg Wind:N 9 Mph
Humidity:93.7% Visibility:0M
 
 Costa Mesa Weather Forecast Summary  
 
Today
Oct 15th
Thursday
Oct 16th
Friday
Oct 17th
Saturday
Oct 18th
Sunday
Oct 19th
Mostly Sunny Sunny Sunny Mix of Cloud and Sun Sunny
65°F
73°F
55°F
75°F
58°F
77°F
60°F
73°F
57°F
 
 Costa Mesa Detailed Weather Forecast  
 
Wednesday, October 15th, 2025
Morning Temperature: 63°F
Sunny with cloudy periods. Windy at times.
Afternoon Temperature: 60°F
Sunny. Windy at times.
Evening Temperature: 56°F
Clear.
Thursday, October 16th, 2025
Overnight Temperature: 57°F
Clear.
Morning Temperature: 71°F
Sunny.
Afternoon Temperature: 66°F
Sunny.
Evening Temperature: 60°F
Clear.
Friday, October 17th, 2025
Overnight Temperature: 61°F
Clear.
Morning Temperature: 74°F
Sunny.
Afternoon Temperature: 69°F
Sunny.
Evening Temperature: 61°F
Clear.
Saturday, October 18th, 2025
Overnight Temperature: 63°F
Clear.
Morning Temperature: 76°F
Sunny.
Afternoon Temperature: 68°F
A mix of cloud and sun.
Evening Temperature: 61°F
Clear.
Sunday, October 19th, 2025
Overnight Temperature: 61°F
Clear.
Morning Temperature: 72°F
Sunny.
Afternoon Temperature: 65°F
Sunny.
Evening Temperature: 57°F
Clear.
Monday, October 20th, 2025
Overnight Temperature: 56°F
Clear.
Morning Temperature: 65°F
Sunny. Windy at times.
Afternoon Temperature: 59°F
Sunny.
Evening Temperature: 54°F
Clear.
Tuesday, October 21st, 2025
Overnight Temperature: 54°F
Clear.
Morning Temperature: 67°F
Sunny. Windy at times.
Afternoon Temperature: 62°F
Sunny. Windy at times.
Evening Temperature: 57°F
Clear.
Wednesday, October 22nd, 2025
Overnight Temperature: 59°F
Clear.
Morning Temperature: 76°F
Sunny.
Afternoon Temperature: 71°F
Sunny.
Evening Temperature: 65°F
Clear.
Thursday, October 23rd, 2025
Overnight Temperature: 66°F
Clear.
Morning Temperature: 82°F
Sunny.
Afternoon Temperature: 75°F
Sunny.
Evening Temperature: 65°F
Clear.





 

  [ Local Weather Report ]
Irvine, CA 
5:53 AM  57°F
Mostly Cloudy
 
Newport Beach, CA 
5:53 AM  57°F
Mostly Cloudy
 
Santa Ana, CA 
5:53 AM  57°F
Mostly Cloudy
 
Fountain Valley, CA 
5:53 AM  57°F
Mostly Cloudy
 
Tustin, CA 
5:53 AM  57°F
Mostly Cloudy
 
Huntington Beach, CA 
5:55 AM  55°F
 
 
Garden Grove, CA 
5:55 AM  55°F
 
 
Orange, CA 
5:53 AM  57°F
Mostly Cloudy
 
Aliso Viejo, CA 
5:53 AM  57°F
Mostly Cloudy
 
Laguna Woods, CA 
5:53 AM  57°F
Mostly Cloudy

 
This WeatherCity Weather Forecast for Costa Mesa, 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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