Tuesday
Sunny
High:
69°F
Sunny, with a high near 69. Calm wind becoming west around 5 mph in the afternoon.
Costa Mesa, CA Weather - Extended Forecast
Tuesday Night
Clouds increasing
Overnight low:
47°F
Increasing clouds, with a low around 47. Northwest wind around 5 mph becoming northeast after midnight.
Wednesday
Mostly cloudy
High:
69°F
Mostly cloudy, with a high near 69.
Wednesday Night
Mostly cloudy
Overnight low:
50°F
Mostly cloudy, with a low around 50.
Thursday
Mostly sunny
High:
71°F
Thursday Night
Mostly clear
Overnight low:
51°F
Friday
Sunny
High:
73°F
Friday Night
Partly cloudy
Overnight low:
53°F
Saturday
Mostly sunny
High:
73°F
Saturday Night
Mostly cloudy
Overnight low:
52°F
Sunday
Partly sunny
High:
71°F