Next 24 hours

US AQI

57Now
43
41
3911 PM
37
38
392 AM
39
39
395 AM
39
40
418 AM
41
45
4911 AM
53
61
702 PM
78
80
815 PM
82
71

Air quality outlook

Worst hour each day

Today84Moderate
Sat 1782Moderate
Sun 1845Good
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 Milpitas weather

Milpitas is in Santa Clara County, California, United States at 37.43°, -121.91°. Right now it’s 74° and clear; today’s high is 87° 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.