Tuesday
Mostly sunny
High:
79°F
Mostly sunny, with a high near 79. Light southwest wind becoming west 5 to 10 mph in the morning.
Costa Mesa, CA Weather - Extended Forecast
Tuesday Night
Mostly clear
Overnight low:
69°F
Mostly clear, with a low around 69.
Wednesday
Mostly sunny
High:
83°F
Mostly sunny, with a high near 83.
Wednesday Night
Mostly clear
Overnight low:
71°F
Mostly clear, with a low around 71.
Thursday
Mostly sunny
High:
81°F
Thursday Night
Partly cloudy
Overnight low:
70°F
Friday
Mostly sunny
High:
79°F
Friday Night
Chance of showers and thunderstorms
Overnight low:
69°F
Saturday
Chance of showers and thunderstorms
High:
79°F