Costa Mesa, CA Weather - Extended Forecast

Thursday

Mostly cloudy

High:
66°F

Mostly cloudy, with a high near 66. South wind around 10 mph, with gusts as high as 20 mph.

Thursday Night

Cloudy

Overnight low:
57°F

Cloudy, with a low around 57.

Friday

Mostly cloudy

High:
66°F

Mostly cloudy, with a high near 66.

Friday Night

Cloudy

Overnight low:
56°F

Cloudy, with a low around 56.

Saturday

Mostly cloudy

High:
65°F

Saturday Night

Mostly cloudy

Overnight low:
56°F

Sunday

Clouds clearing

High:
66°F

Sunday Night

Mostly cloudy

Overnight low:
55°F

Memorial Day

Clouds clearing

High:
68°F