Saturday
Sunny
High:
67°F
Sunny, with a high near 67. South wind 5 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.
Costa Mesa, CA Weather - Tomorrow’s Forecast
Saturday Night
Partly cloudy
Overnight low:
52°F
Partly cloudy, with a low around 52. South wind 5 to 10 mph.