Sunday
Patchy fog
High:
69°F
Patchy fog before 11am. Otherwise, sunny, with a high near 69. Light and variable wind becoming west 10 to 15 mph in the morning. Winds could gust as high as 20 mph.
Costa Mesa, CA Weather - Extended Forecast
Sunday Night
Patchy fog
Overnight low:
53°F
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 53. West wind 5 to 10 mph becoming light and variable after midnight.
Monday
Clouds clearing
High:
68°F
Mostly cloudy, then gradually becoming sunny, with a high near 68.
Monday Night
Patchy fog
Overnight low:
53°F
Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 53.
Tuesday
Mostly sunny
High:
67°F
Tuesday Night
Mostly cloudy
Overnight low:
53°F
Wednesday
Clouds clearing
High:
65°F
Wednesday Night
Clouds increasing
Overnight low:
53°F
Thursday
Partly sunny
High:
65°F
Thursday Night
Mostly cloudy
Overnight low:
52°F
Friday
Clouds clearing
High:
64°F