Thursday
Patchy fog
High:
81°F
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 81. Light southeast wind becoming southwest 5 to 10 mph in the morning.
Costa Mesa, CA Weather - Tomorrow’s Forecast
Thursday Night
Patchy fog
Overnight low:
69°F
Patchy fog after 11pm. Otherwise, mostly clear, with a low around 69. South wind around 5 mph becoming calm in the evening.