Costa Mesa, CA Weather - Tomorrow’s Forecast

Sunday

Mostly sunny

High:
77°F

Mostly sunny, with a high near 77. West wind 5 to 15 mph, with gusts as high as 20 mph.

Sunday Night

Clouds increasing

Overnight low:
55°F

Increasing clouds, with a low around 55. West wind 5 to 10 mph becoming light and variable after midnight.