Thursday
Mostly sunny
High:
64°F
Mostly sunny, with a high near 64. South wind around 5 mph becoming southwest in the afternoon.
Costa Mesa, CA Weather - Extended Forecast
Thursday Night
Patchy fog
Overnight low:
47°F
Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 47. Calm wind becoming northwest around 5 mph after midnight.
Friday
Patchy fog
High:
67°F
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 67.
Friday Night
Patchy fog
Overnight low:
47°F
Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 47.
Saturday
Patchy fog
High:
67°F
Saturday Night
Patchy fog
Overnight low:
49°F
Sunday
Patchy fog
High:
64°F
Sunday Night
Partly cloudy
Overnight low:
45°F
Monday
Mostly sunny
High:
64°F
Monday Night
Mostly clear
Overnight low:
45°F
Tuesday
Sunny
High:
67°F