Costa Mesa 7 Day Weather Forecast

Tuesday

High:
74°F
(23°C)
Overnight low:
64°F
(18°C)

Wednesday

Becoming sunny

Becoming sunny

High:
77°F
(25°C)
Overnight low:
66°F
(19°C)

Thursday

Becoming sunny

Becoming sunny

High:
84°F
(29°C)
Overnight low:
65°F
(18°C)

Friday

Becoming sunny

Becoming sunny

High:
77°F
(25°C)
Overnight low:
64°F
(18°C)

Saturday

Cloud clearing

Cloud clearing

High:
75°F
(24°C)
Overnight low:
61°F
(16°C)

Sunday

Cloud clearing

Cloud clearing

High:
75°F
(24°C)
Overnight low:
62°F
(17°C)

Monday

Mostly sunny

Mostly sunny

High:
76°F
(24°C)