Next 24 hours

US AQI

54Now
49
49
4911 PM
49
48
462 AM
45
43
405 AM
37
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398 AM
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4311 AM
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702 PM
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855 PM
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Air quality outlook

Worst hour each day

Today63Moderate
Sat 1786Moderate
Sun 1843Good
Mon 1943Good
Tue 2041Good

From our air-quality forecast models (GEOS-CF / GEFS aerosols). AQI uses the US EPA scale.

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About Concord weather

Concord is in Contra Costa County, California, United States at 37.98°, -122.03°. Right now it’s 75° and clear; today’s high is 91° with a 0% 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.