Current Conditions
More Information
WeatherCity Home
Switch to Metric Units
[ Almanac ]  
Sunrise:  5:53 am
Sunset:  8:02 pm
[ Moon Phases ]  

Last Quarter
Aug 16

New Moon
Jul 25

First Quarter
Aug 2

Full Moon
Aug 10




July 18th, 2025 :: 4:59 pm PDT   

Local Weather Report for
Costa Mesa
California, United States

 Current Costa Mesa Weather Conditions Updated July 18th at 3:53 pm 
Partly Sunny
Temperature:75°F Dew Point:61°F
Barometer:29.95 inHg Wind:N 17 Mph
Humidity:60.9% Visibility:0M
 
 Costa Mesa Weather Forecast Summary  
 
Today
Jul 18th
Saturday
Jul 19th
Sunday
Jul 20th
Monday
Jul 21st
Tuesday
Jul 22nd
Mostly Sunny Sunny Mostly Sunny Sunny Sunny
77°F
79°F
60°F
77°F
58°F
76°F
56°F
77°F
55°F
 
 Costa Mesa Detailed Weather Forecast  
 
Friday, July 18th, 2025
Afternoon Temperature: 71°F
Sunny. Windy at times.
Evening Temperature: 62°F
Clear.
Saturday, July 19th, 2025
Overnight Temperature: 64°F
Clear.
Morning Temperature: 79°F
Sunny. Windy at times.
Afternoon Temperature: 70°F
Sunny.
Evening Temperature: 62°F
Clear.
Sunday, July 20th, 2025
Overnight Temperature: 63°F
Clear.
Morning Temperature: 76°F
Mostly sunny. Windy at times.
Afternoon Temperature: 67°F
Sunny. Windy at times.
Evening Temperature: 59°F
Clear.
Monday, July 21st, 2025
Overnight Temperature: 61°F
Clear.
Morning Temperature: 76°F
Sunny. Windy at times.
Afternoon Temperature: 66°F
Sunny.
Evening Temperature: 57°F
Clear.
Tuesday, July 22nd, 2025
Overnight Temperature: 60°F
Clear.
Morning Temperature: 76°F
Sunny. Windy at times.
Afternoon Temperature: 67°F
Sunny.
Evening Temperature: 57°F
Clear.
Wednesday, July 23rd, 2025
Overnight Temperature: 62°F
Clear.
Morning Temperature: 80°F
Sunny. Windy at times.
Afternoon Temperature: 71°F
Cloudy. Windy at times.
Evening Temperature: 61°F
Cloudy.
Thursday, July 24th, 2025
Overnight Temperature: 65°F
Cloudy.
Morning Temperature: 84°F
A mix of cloud and sun. Windy at times.
Afternoon Temperature: 74°F
Sunny. Windy at times.
Evening Temperature: 62°F
Clear.
Friday, July 25th, 2025
Overnight Temperature: 66°F
Clear.
Morning Temperature: 83°F
Sunny. Windy at times.
Afternoon Temperature: 72°F
A mix of cloud and sun.
Evening Temperature: 59°F
Cloudy.
Saturday, July 26th, 2025
Overnight Temperature: 65°F
A mix of cloudy and clear skies.
Morning Temperature: 82°F
Sunny. Windy at times.
Afternoon Temperature: 71°F
Sunny.
Evening Temperature: 60°F
Clear.





 

  [ Local Weather Report ]
Irvine, CA 
3:53 PM  75°F
Partly Sunny
 
Newport Beach, CA 
3:53 PM  75°F
Partly Sunny
 
Santa Ana, CA 
3:53 PM  75°F
Partly Sunny
 
Fountain Valley, CA 
3:53 PM  75°F
Partly Sunny
 
Tustin, CA 
3:53 PM  75°F
Partly Sunny
 
Huntington Beach, CA 
3:55 PM  77°F
Mostly Cloudy
 
Garden Grove, CA 
3:55 PM  77°F
Mostly Cloudy
 
Orange, CA 
3:53 PM  75°F
Partly Sunny
 
Aliso Viejo, CA 
3:53 PM  75°F
Partly Sunny
 
Laguna Woods, CA 
3:53 PM  75°F
Partly Sunny

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

  Costa Mesa weather brought to you by WeatherCity Server: us-chi1   Rendered in 0.00288s  
Home   |   About WeatherCity