Today | Weather | Sunday, August 30, 2026

Weather in Cary, North Carolina

10:19 AM
Now
Cloudy Weather
75° F
Feels Like 82°
Precipitation 6 %
Wind 5 mph
UV Index (0 - 11+) 1
Humidity 86 %
Today
Sunny with a Chance of Thunderstorms
Day 88°
Night 72°
Precipitation 55 %
Wind 6 mph
UV Index (0 - 11+) 3

Cary Weather Forecast Updated

Weather Forecast History
Last Year's Weather on This Day (August 30, 2025)
Cloudy Night

Day

82°

Night

61°

Wind

6 mph

Precipitation

25 %

Air Quality in Cary

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

Pollutant Concentrations:

PM2.5 5.83 µg/m³
PM10 7.08 µg/m³
O3 0.007 ppm
NO2 1.9 ppb
SO2 0.1 ppb
CO 0.13 ppm
NH3 1.67 µg/m³
NO 0.59 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)
PM2.55.83 µg/m³
PM107.08 µg/m³
O313.98 µg/m³
NO23.57 µg/m³
SO20.15 µg/m³
CO150.46 µg/m³
NH31.67 µg/m³
NO0.59 µg/m³