Costa Mesa, CA Weather - Extended Forecast

Tuesday

Patchy fog

High:
85°F

Patchy fog before 11am. Otherwise, sunny, with a high near 85. Light and variable wind becoming west 5 to 10 mph in the afternoon.

Tuesday Night

Mostly clear

Overnight low:
70°F

Mostly clear, with a low around 70. South wind around 5 mph becoming calm after midnight.

Wednesday

Patchy fog

High:
86°F

Patchy fog before 11am. Otherwise, sunny, with a high near 86.

Wednesday Night

Mostly clear

Overnight low:
72°F

Mostly clear, with a low around 72.

Thursday

Sunny

High:
88°F

Thursday Night

Mostly clear

Overnight low:
72°F

Friday

Mostly sunny

High:
87°F

Friday Night

Mostly clear

Overnight low:
72°F

Saturday

Mostly sunny

High:
86°F

Saturday Night

Mostly clear

Overnight low:
71°F

Sunday

Sunny

High:
84°F