Today's Weather in Costa Mesa

Wed 17th, Sep

23°C 73°F
Feels like: -5°C 23°F
Partly cloudy night
Southwest
11km/h 7mph / SW
Gust: 5 km/h
Gust: 5 mph
  • Rain: 0.5 mm
  • Sun: 111 mins
  • Cloud: %
  • RH: 69.1%
  • Pressure: 0 mb
  • Visibility: 24135 m
Sunrise: 06:36
Sunset: 18:55

Costa Mesa 24hr weather forecast

03:00 06:00 09:00 12:00 15:00 18:00 21:00 00:00
Partly cloudy night
23°C
7 mph 		Partly cloudy night
22°C
9 mph 		Partly cloudy night
23°C
7 mph 		Cloudy with heavy rain night
23°C
9 mph 		Cloudy with heavy rain
23°C
2 mph 		Heavy rain showers
24°C
2 mph 		Heavy rain showers
27°C
9 mph 		Heavy rain showers
24°C
7 mph
15 day Costa Mesa forecast »

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Costa Mesa average weather Wednesday 17th September 2025 09:13 PM
Max temp: 24°C 75.2°F
Min temp: 15.6°C 60°F
Rainfall: 0mm 0ins

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