Next 24 hours

US AQI

46Now
45
45
4510 PM
45
44
441 AM
43
43
424 AM
41
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417 AM
41
41
4010 AM
39
42
441 PM
47
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474 PM
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46

Air quality outlook

Worst hour each day

Today49Good
Thu 847Good
Fri 994Moderate
Sat 10122Unhealthy for sensitive groups
Sun 1173Moderate

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

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About Aurora weather

Aurora is in Kane County, Illinois, United States at 41.76°, -88.32°. Right now it’s 67° and clear; today’s high is 79° with a 0% chance of rain.

Illinois has a humid continental climate with distinct seasons marked by cold, snowy winters and hot, humid summers. The state's flat terrain allows weather systems to move across without obstruction, leading to rapid temperature changes. Chicago's position on Lake Michigan creates a unique lake-effect weather pattern that can moderate summer heat and intensify winter snowfall.