Today | Weather | Monday, August 25, 2025

Weather in Joliet, Illinois

07:59 PM

Now

63° F

Feels Like 63°

Precipitation 0 %

Wind 7 mph

Humidity 69 %

Today

Day 70°

Night 50°

Precipitation 2 %

Wind 6 mph

Joliet Weather Forecast Updated

38 minutes ago

Last updated on August 25, 2025 7:20 PM

Last Year's Weather on This Day (August 25, 2024)

91°

70°

11 mph

NOW

31 AQI

Good air quality Dominant pollutant: O3

PM2.5 6.96 µg/m³

PM10 7.02 µg/m³

O₃ 28.64 ppb

NO₂ 6.09 ppb

SO₂ 0.76 ppb

CO 159.86 ppb

PM_2.5 – Fine particles <2.5μm

PM₁₀ – Inhalable particles <10μm

O₃ – Ozone

NO₂ – Nitrogen dioxide

SO₂ – Sulfur dioxide

CO – Carbon monoxide

With this level of air quality, you have no limitations. Enjoy the outdoors