Sunday
Sunny
High:
84°F
Sunny, with a high near 84.
Costa Mesa, CA Weather - Extended Forecast
Sunday Night
Mostly clear
Overnight low:
56°F
Mostly clear, with a low around 56.
Monday
Sunny
High:
73°F
Sunny, with a high near 73.
Monday Night
Partly cloudy
Overnight low:
53°F
Partly cloudy, with a low around 53.
Tuesday
Mostly sunny
High:
69°F
Tuesday Night
Mostly clear
Overnight low:
52°F
Wednesday
Sunny
High:
74°F
Wednesday Night
Mostly clear
Overnight low:
54°F
Thursday
Sunny
High:
81°F