Monday
Patchy fog
High:
77°F
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 77. Light and variable wind becoming southwest 5 to 10 mph in the morning.
Costa Mesa, CA Weather - Tomorrow’s Forecast
Monday Night
Patchy fog
Overnight low:
62°F
Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 62. Southwest wind around 5 mph becoming southeast after midnight.