Thursday
Sunny
High:
71°F
Sunny, with a high near 71.
Costa Mesa, CA Weather - Extended Forecast
Thursday Night
Clear
Overnight low:
49°F
Clear, with a low around 49.
Friday
Sunny
High:
70°F
Sunny, with a high near 70.
Friday Night
Mostly clear
Overnight low:
51°F
Mostly clear, with a low around 51.
Saturday
Sunny
High:
77°F
Saturday Night
Mostly clear
Overnight low:
53°F
Sunday
Sunny
High:
76°F
Sunday Night
Mostly clear
Overnight low:
54°F
Monday
Mostly sunny
High:
73°F