Sunday
Patchy drizzle
High:
64°F
Patchy drizzle before 11am. Partly sunny, with a high near 64. Light southwest wind increasing to 5 to 10 mph in the morning.
Costa Mesa, CA Weather - Extended Forecast
Sunday Night
Chance of showers and thunderstorms
Overnight low:
54°F
A slight chance of showers. Mostly cloudy, with a low around 54. Southwest wind around 5 mph becoming southeast after midnight. Chance of precipitation is 20%.
Monday
Chance of showers and thunderstorms
High:
65°F
A slight chance of showers before 11am. Mostly cloudy, with a high near 65. Chance of precipitation is 20%.
Monday Night
Mostly cloudy
Overnight low:
51°F
Mostly cloudy, with a low around 51.
Tuesday
Partly sunny
High:
65°F
Tuesday Night
Mostly cloudy
Overnight low:
49°F
Wednesday
Chance of showers and thunderstorms
High:
64°F
Wednesday Night
Partly cloudy
Overnight low:
49°F
Thursday
Chance of showers and thunderstorms
High:
62°F
Thursday Night
Chance of showers
Overnight low:
49°F
Friday
Chance of showers
High:
63°F