Next 24 hours

US AQI

32Now
37
37
372 AM
37
37
375 AM
37
40
438 AM
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4311 AM
41
55
692 PM
82
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895 PM
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468 PM
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28

Air quality outlook

Worst hour each day

Today78Moderate
Sat 1792Moderate
Sun 1847Good
Mon 1947Good
Tue 2045Good

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

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About Brentwood weather

Brentwood is in Contra Costa County, California, United States at 37.93°, -121.70°. Right now it’s 64° and clear; today’s high is 88° 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.