Monday
Becoming sunny
High:
77°F
Partly sunny, then gradually becoming sunny, with a high near 77. Light and variable wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Costa Mesa, CA Weather - Tomorrow’s Forecast
Monday Night
Clouds increasing
Overnight low:
64°F
Increasing clouds, with a low around 64. West wind around 5 mph becoming calm after midnight.