Costa Mesa, CA Weather - Tomorrow’s Forecast

Wednesday

Patchy fog

High:
75°F

Patchy fog before 11am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 75. South wind 5 to 10 mph becoming southwest in the afternoon.

Wednesday Night

Patchy fog

Overnight low:
64°F

Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 64. West wind around 5 mph becoming southeast after midnight.