Costa Mesa, CA Weather - Extended Forecast

Thursday

Patchy fog

High:
68°F

Patchy fog before 11am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 68.

Thursday Night

Patchy fog

Overnight low:
53°F

Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 53.

Friday

Patchy fog

High:
67°F

Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 67.

Friday Night

Patchy fog

Overnight low:
53°F

Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 53.

Saturday

Mostly cloudy

High:
65°F

Saturday Night

Mostly cloudy

Overnight low:
51°F

Sunday

Mostly cloudy

High:
63°F

Sunday Night

Mostly cloudy

Overnight low:
48°F

Monday

Mostly sunny

High:
64°F