Tuesday
Mostly sunny
High:
73°F
Mostly sunny, with a high near 73. South wind 5 to 10 mph becoming southwest in the afternoon.
Costa Mesa, CA Weather - Extended Forecast
Tuesday Night
Clouds increasing
Overnight low:
60°F
Increasing clouds, with a low around 60.
Wednesday
Clouds clearing
High:
73°F
Mostly cloudy, then gradually becoming sunny, with a high near 73.
Wednesday Night
Partly cloudy
Overnight low:
59°F
Partly cloudy, with a low around 59.
Thursday
Mostly sunny
High:
73°F
Thursday Night
Partly cloudy
Overnight low:
60°F
Friday
Mostly sunny
High:
72°F
Friday Night
Partly cloudy
Overnight low:
59°F
Saturday
Clouds clearing
High:
72°F