Wednesday
Patchy fog
High:
71°F
Patchy fog before 11am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 71. Southeast wind 5 to 10 mph becoming southwest in the afternoon.
Costa Mesa, CA Weather - Tomorrow’s Forecast
Wednesday Night
Clouds increasing
Overnight low:
59°F
Increasing clouds, with a low around 59. Southwest wind around 5 mph becoming southeast after midnight.