Friday
Mostly sunny
High:
70°F
Mostly sunny, with a high near 70. Calm wind becoming southwest around 5 mph in the afternoon.
Costa Mesa, CA Weather - Extended Forecast
Friday Night
Partly cloudy
Overnight low:
52°F
Partly cloudy, with a low around 52. Calm wind.
Saturday
Partly sunny
High:
67°F
Partly sunny, with a high near 67.
Saturday Night
Patchy fog
Overnight low:
52°F
Patchy fog after 10pm. Otherwise, increasing clouds, with a low around 52.
Sunday
Patchy fog
High:
68°F
Sunday Night
Patchy fog
Overnight low:
52°F
Monday
Patchy fog
High:
68°F
Monday Night
Mostly cloudy
Overnight low:
52°F
Tuesday
Chance of showers and thunderstorms
High:
66°F
Tuesday Night
Chance of showers
Overnight low:
54°F
Wednesday
Showers likely
High:
66°F