Monday
Clouds clearing
High:
66°F
Mostly cloudy, then gradually becoming sunny, with a high near 66. Southeast wind around 5 mph becoming southwest in the afternoon.
Costa Mesa, CA Weather - Tomorrow’s Forecast
Monday Night
Patchy fog
Overnight low:
51°F
Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 51. Calm wind becoming north around 5 mph.