Tuesday
Mostly sunny
High:
74°F
Mostly sunny, with a high near 74. Light and variable wind becoming southwest 5 to 10 mph in the morning.
Costa Mesa, CA Weather - Extended Forecast
Tuesday Night
Partly cloudy
Overnight low:
58°F
Partly cloudy, with a low around 58.
Wednesday
Becoming sunny
High:
73°F
Partly sunny, then gradually becoming sunny, with a high near 73.
Wednesday Night
Mostly clear
Overnight low:
58°F
Mostly clear, with a low around 58.
Thursday
Mostly sunny
High:
72°F
Thursday Night
Clouds increasing
Overnight low:
57°F
Friday
Becoming sunny
High:
72°F
Friday Night
Clouds increasing
Overnight low:
58°F
Saturday
Mostly sunny
High:
72°F