Tuesday
Mostly sunny
High:
86°F
Mostly sunny, with a high near 86. Light northwest wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Costa Mesa, CA Weather - Extended Forecast
Tuesday Night
Mostly clear
Overnight low:
72°F
Mostly clear, with a low around 72.
Wednesday
Sunny
High:
87°F
Sunny, with a high near 87.
Wednesday Night
Mostly clear
Overnight low:
72°F
Mostly clear, with a low around 72.
Thursday
Sunny
High:
84°F
Thursday Night
Mostly clear
Overnight low:
70°F
Friday
Sunny
High:
81°F
Friday Night
Mostly clear
Overnight low:
68°F
Saturday
Mostly sunny
High:
79°F
Saturday Night
Mostly clear
Overnight low:
66°F