Today | Weather | Tuesday, October 6, 2026

Weather in Cary, North Carolina

04:53 AM
Now
Cloudy Night
57° F
Feels Like 54°
Precipitation 0 %
Wind 7 mph
Humidity 78 %
Today
Sunny Weather
Day 73°
Night 46°
Precipitation 1 %
Wind 8 mph
UV Index (0 - 11+) 5

Cary Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (October 6, 2025)
Night

Day

82°

Night

57°

Wind

5 mph

Precipitation

1 %

Air Quality in Cary

NOW
30 AQI
Good air quality Dominant pollutant: PM2.5

Pollutant Concentrations:

PM2.5 7.23 µg/m³
PM10 9.04 µg/m³
O3 0.014 ppm
NO2 1.5 ppb
SO2 0.1 ppb
CO 0.15 ppm
NH3 0.92 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 – 7.23 µg/m³
PM10 – 9.04 µg/m³
O3 – 27.49 µg/m³
NO2 – 2.89 µg/m³
SO2 – 0.24 µg/m³
CO – 173.34 µg/m³
NH3 – 0.92 µg/m³
NO – 0 µg/m³