Costa Mesa, CA Weather - Extended Forecast

Tuesday

Becoming sunny

High:
75°F

Mostly cloudy through mid morning, then gradual clearing, with a high near 75. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.

Tuesday Night

Clouds increasing

Overnight low:
65°F

Increasing clouds, with a low around 65. West wind around 5 mph becoming calm in the evening.

Wednesday

Becoming sunny

High:
80°F

Partly sunny, then gradually becoming sunny, with a high near 80.

Wednesday Night

Mostly clear

Overnight low:
67°F

Mostly clear, with a low around 67.

Thursday

Mostly sunny

High:
82°F

Thursday Night

Clouds increasing

Overnight low:
68°F

Friday

Mostly sunny

High:
82°F

Friday Night

Partly cloudy

Overnight low:
68°F

Saturday

Mostly sunny

High:
82°F

Saturday Night

Partly cloudy

Overnight low:
68°F

Sunday

Mostly sunny

High:
81°F