Today | Weather | Thursday, August 21, 2025

Weather in Cary, North Carolina

08:13 PM

Now

79° F

Feels Like 81°

Precipitation 1 %

Wind 9 mph

Humidity 77 %

Today

Day 82°

Night 66°

Precipitation 10 %

Wind 6 mph

Other:

Mainly clear.

Cary Weather Forecast Updated

28 minutes ago

Last updated on August 21, 2025 7:45 PM

Last Year's Weather on This Day (August 21, 2024)

79°

59°

7 mph

NOW

37 AQI

Good air quality Dominant pollutant: O3

PM2.5 9.28 µg/m³

PM10 9.43 µg/m³

O₃ 44.51 ppb

NO₂ 3.58 ppb

SO₂ 0.31 ppb

CO 187.03 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