Sunday
Patchy fog
High:
73°F
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 73. Light south wind becoming west 5 to 10 mph in the morning.
Costa Mesa, CA Weather - Extended Forecast
Sunday Night
Patchy fog
Overnight low:
61°F
Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 61. West wind 5 to 10 mph becoming light southwest after midnight.
Monday
Patchy fog
High:
74°F
Patchy fog before 11am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 74.
Monday Night
Patchy fog
Overnight low:
61°F
Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 61.
Tuesday
Patchy fog
High:
74°F
Tuesday Night
Patchy fog
Overnight low:
62°F
Wednesday
Patchy fog
High:
75°F
Wednesday Night
Patchy fog
Overnight low:
64°F
Thursday
Patchy fog
High:
76°F
Thursday Night
Patchy fog
Overnight low:
65°F
Friday
Patchy fog
High:
77°F