Sunday
Clouds clearing
High:
76°F
Mostly cloudy, then gradually becoming sunny, with a high near 76. Light west wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Costa Mesa, CA Weather - Tomorrow’s Forecast
Sunday Night
Partly cloudy
Overnight low:
65°F
Partly cloudy, with a low around 65. West wind 5 to 10 mph becoming light after midnight.