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Now · 11:45 PM

80°

Clear · Feels like 76°

Dry for the next 24 hours. Tomorrow’s high 87°.

High: 88°
Low: 78°
Rain: 1%
Sunset: 6:18 PM

About Costa Mesa weather

Costa Mesa is in Orange County, California, United States at 33.64°, -117.92°. Right now it’s 80° and clear; today’s high is 88° with a 1% chance of rain.

California encompasses an extraordinary range of climates, from the Mediterranean coast to alpine peaks, scorching deserts, and temperate rainforests. The state's Central Valley is one of the most productive agricultural regions in the world, benefiting from warm, dry summers and mild, wet winters. Death Valley holds the record for the highest reliably recorded air temperature on Earth at 134 degrees Fahrenheit.