Costa Mesa, CA Weather - Extended Forecast

Friday

Sunny

High:
68°F

Sunny, with a high near 68. Southeast wind 5 to 10 mph.

Friday Night

Mostly clear

Overnight low:
50°F

Mostly clear, with a low around 50.

Saturday

Sunny

High:
67°F

Sunny, with a high near 67.

Saturday Night

Mostly clear

Overnight low:
51°F

Mostly clear, with a low around 51.

Sunday

Sunny

High:
69°F

Sunday Night

Mostly clear

Overnight low:
52°F

Monday

Sunny

High:
72°F

Monday Night

Mostly clear

Overnight low:
56°F

Tuesday

Sunny

High:
74°F