Saturday
Patchy fog
High:
71°F
Patchy fog before 11am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 71. Southeast wind 5 to 10 mph becoming southwest in the afternoon.
Costa Mesa, CA Weather - Extended Forecast
Saturday Night
Patchy fog
Overnight low:
61°F
Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 61. Southeast wind around 5 mph.
Sunday
Patchy fog
High:
73°F
Patchy fog before 11am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 73.
Sunday Night
Clouds increasing
Overnight low:
61°F
Increasing clouds, with a low around 61.
Monday
Clouds clearing
High:
72°F
Monday Night
Clouds increasing
Overnight low:
60°F
Tuesday
Clouds clearing
High:
72°F
Tuesday Night
Partly cloudy
Overnight low:
59°F
Wednesday
Mostly sunny
High:
72°F
Wednesday Night
Clouds increasing
Overnight low:
60°F
Thursday
Clouds clearing
High:
74°F