Costa Mesa, CA Weather - Extended Forecast

Thursday

Mostly sunny

High:
64°F

Mostly sunny, with a high near 64. South wind around 5 mph becoming southwest in the afternoon.

Thursday Night

Patchy fog

Overnight low:
47°F

Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 47. Calm wind becoming northwest around 5 mph after midnight.

Friday

Patchy fog

High:
67°F

Patchy fog before 10am. Otherwise, mostly sunny, with a high near 67.

Friday Night

Patchy fog

Overnight low:
47°F

Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 47.

Saturday

Patchy fog

High:
67°F

Saturday Night

Patchy fog

Overnight low:
49°F

Sunday

Patchy fog

High:
64°F

Sunday Night

Partly cloudy

Overnight low:
45°F

Monday

Mostly sunny

High:
64°F

Monday Night

Mostly clear

Overnight low:
45°F

Tuesday

Sunny

High:
67°F