Thursday
Sunny
High:
87°F
Sunny, with a high near 87. Light northwest wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Costa Mesa, CA Weather - Extended Forecast
Thursday Night
Mostly clear
Overnight low:
59°F
Mostly clear, with a low around 59.
Friday
Partly sunny
High:
88°F
Partly sunny, with a high near 88.
Friday Night
Partly cloudy
Overnight low:
58°F
Partly cloudy, with a low around 58.
Saturday
Sunny
High:
82°F
Saturday Night
Patchy fog
Overnight low:
54°F
Sunday
Patchy fog
High:
79°F
Sunday Night
Mostly clear
Overnight low:
55°F
Monday
Patchy fog
High:
81°F