Costa Mesa, CA Weather - Extended Forecast

Saturday

Patchy fog

High:
79°F

Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 79. Light southwest wind becoming west 5 to 10 mph in the morning.

Saturday Night

Patchy fog

Overnight low:
66°F

Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 66. Southwest wind around 5 mph becoming calm after midnight.

Sunday

Patchy fog

High:
78°F

Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 78.

Sunday Night

Patchy fog

Overnight low:
66°F

Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 66.

Monday

Patchy fog

High:
78°F

Monday Night

Patchy fog

Overnight low:
66°F

Tuesday

Patchy fog

High:
78°F

Tuesday Night

Patchy fog

Overnight low:
67°F

Wednesday

Patchy fog

High:
78°F

Wednesday Night

Patchy fog

Overnight low:
67°F

Thursday

Patchy fog

High:
77°F