Costa Mesa Weather

Current Conditions

A few clouds

A few clouds

57°F
(14°C)

Wind

From the WNW at 8 mph

Humidity

21

Pressure

30.19 in (1022 HPa)

Visibility

10 miles

Observed at: Santa Ana, John Wayne Airport, 11:53 am PST.

Costa Mesa Weather Forecast for Today

Today

High:
69°F
(21°C)

Patchy fog before 11am. Otherwise, sunny, with a high near 69. Southwest wind 5 to 10 mph.

Tonight

Patchy fog

Patchy fog

Low:
55°F
(13°C)

Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 55. South wind around 5 mph.