Today | Weather | Friday, August 22, 2025

Weather in Waterbury, Connecticut

10:11 PM

Now

66° F

Feels Like 64°

Precipitation 0 %

Wind 5 mph

Humidity 84 %

Today

Day 81°

Night 54°

Precipitation 2 %

Wind 5 mph

Waterbury Weather Forecast Updated

43 minutes ago

Last updated on August 22, 2025 9:27 PM

Last Year's Weather on This Day (August 22, 2024)

73°

48°

NOW

35 AQI

Good air quality Dominant pollutant: O3

PM2.5 5.62 µg/m³

PM10 11.43 µg/m³

O₃ 38.63 ppb

NO₂ 14.28 ppb

SO₂ 0.19 ppb

CO 352.78 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