Costa Mesa, CA Weather - Extended Forecast

Tuesday

Patchy fog

High:
79°F

Patchy fog before 11am. Otherwise, mostly sunny, with a high near 79. South wind 5 to 10 mph, with gusts as high as 20 mph.

Tuesday Night

Mostly clear

Overnight low:
67°F

Mostly clear, with a low around 67. Southeast wind around 5 mph.

Wednesday

Patchy fog

High:
78°F

Patchy fog before 11am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 78.

Wednesday Night

Mostly clear

Overnight low:
68°F

Mostly clear, with a low around 68.

Thursday

Mostly sunny

High:
80°F

Thursday Night

Mostly clear

Overnight low:
68°F

Friday

Mostly sunny

High:
82°F

Friday Night

Mostly clear

Overnight low:
69°F

Saturday

Mostly sunny

High:
83°F

Saturday Night

Mostly clear

Overnight low:
69°F

Sunday

Mostly sunny

High:
83°F