Costa Mesa, CA Weather - Tomorrow’s Forecast

Thursday

Becoming sunny

High:
74°F

Mostly cloudy through mid morning, then gradual clearing, with a high near 74. Light and variable wind becoming west 5 to 10 mph in the afternoon.

Thursday Night

Mostly clear

Overnight low:
63°F

Mostly clear, with a low around 63. West wind 5 to 10 mph becoming light and variable after midnight.