Today | Weather | Tuesday, September 23, 2025

Weather in Aurora, Illinois

03:14 AM
Now
Cloudy Weather
63° F
Feels Like 64°
Precipitation 47 %
Wind 5 mph
Humidity 99 %
Today
Stormy Weather
Day 79°
Night 63°
Precipitation 55 %
Wind 10
UV Index (0 - 11+) 10

Warning: High UV Index Today: 10

High risk of harm from unprotected sun exposure. Take precautions: wear a hat, sunglasses, and apply sunscreen regularly if you’ll be outdoors for extended periods.

Aurora Weather Forecast Updated

Last updated on

Weather Forecast History

Last Year's Weather on This Day (September 23, 2024)

Rainy Weather

Day

66°

Night

59°

Wind

4 mph

Precipitation

96

Air quality in Aurora

NOW
54 AQI
Moderate air quality Dominant pollutant: PM2.5

Pollutant Concentrations:

PM2.5 23.30 µg/m³
PM10 23.48 µg/m³
O₃ 11.27 ppb
NO₂ 28.93 ppb
SO₂ 1.34 ppb
CO 354.34 ppb
PM2.5 – Fine particles <2.5μm
PM10 – Inhalable particles <10μm
O3 – Ozone
NO2 – Nitrogen dioxide
SO2 – Sulfur dioxide
CO – Carbon monoxide

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.