Costa Mesa 7 Day Weather Forecast

This Afternoon

Sunny

Sunny

High:
80°F
(27°C)
Overnight low:
58°F
(14°C)

Sunday

Sunny

Sunny

High:
85°F
(29°C)
Overnight low:
57°F
(14°C)

Monday

Sunny

Sunny

High:
96°F
(36°C)
Overnight low:
60°F
(16°C)

Tuesday

High:
96°F
(36°C)
Overnight low:
58°F
(14°C)

Wednesday

Sunny

Sunny

High:
90°F
(32°C)
Overnight low:
59°F
(15°C)

Thursday

Sunny

Sunny

High:
77°F
(25°C)
Overnight low:
59°F
(15°C)

Friday

High:
76°F
(24°C)