Sunday
Clouds clearing
High:
72°F
Mostly cloudy, then gradually becoming sunny, with a high near 72. Light and variable wind becoming southwest 5 to 10 mph in the morning.
Costa Mesa, CA Weather - Tomorrow’s Forecast
Sunday Night
Mostly cloudy
Overnight low:
59°F
Mostly cloudy, with a low around 59. Southwest wind around 5 mph becoming calm in the evening.