Sunday
Patchy fog
High:
73°F
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 73. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.
Costa Mesa, CA Weather - Tomorrow’s Forecast
Sunday Night
Patchy fog
Overnight low:
61°F
Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 61. West wind 5 to 10 mph becoming light northwest in the evening.