Saturday
Patchy fog
High:
76°F
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 76. South wind 5 to 10 mph.
Costa Mesa, CA Weather - Extended Forecast
Saturday Night
Patchy fog
Overnight low:
53°F
Patchy fog after 10pm. Otherwise, increasing clouds, with a low around 53. South wind around 5 mph.
Sunday
Patchy fog
High:
74°F
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 74.
Sunday Night
Partly cloudy
Overnight low:
52°F
Partly cloudy, with a low around 52.
Monday
Sunny
High:
67°F
Monday Night
Partly cloudy
Overnight low:
50°F
Tuesday
Mostly sunny
High:
70°F
Tuesday Night
Mostly clear
Overnight low:
51°F
Wednesday
Mostly sunny
High:
71°F
Wednesday Night
Mostly clear
Overnight low:
51°F
Thursday
Sunny
High:
71°F