Today | Weather | Thursday, October 29, 2026

Weather in Cary, North Carolina

10:58 PM
Now
Night
57° F
Feels Like 57°
Precipitation 0 %
Wind 2 mph
Humidity 100 %
Today
Night
Day 75°
Night 48°
Precipitation 1 %
Wind 4 mph

Cary Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (October 29, 2025)
Rainy Weather

Day

61°

Night

55°

Wind

7 mph

Precipitation

96 %

Air Quality in Cary

NOW
24 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 4.29 µg/m³
PM10 8.85 µg/m³
O3 0.026 ppm
NO2 3.3 ppb
SO2 0.1 ppb
CO 0.15 ppm
NH3 1.96 µg/m³
NO 0 µg/m³
PM2.5 – Fine particles <2.5μm
PM10 – Inhalable particles <10μm
O3 – Ozone
NO2 – Nitrogen dioxide
SO2 – Sulfur dioxide
CO – Carbon monoxide
NH3 – Ammonia
NO – Nitric oxide

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

Show raw pollutant concentrations (µg/m³)
PM2.5 – 4.29 µg/m³
PM10 – 8.85 µg/m³
O3 – 50.31 µg/m³
NO2 – 6.25 µg/m³
SO2 – 0.18 µg/m³
CO – 167.54 µg/m³
NH3 – 1.96 µg/m³
NO – 0 µg/m³