Today | Weather | Tuesday, April 28, 2026

Weather in Apex, North Carolina

02:22 AM
Now
Cloudy Night
48° F
Feels Like 48°
Precipitation 0 %
Wind 5 mph
Humidity 78 %
Today
Cloudy Weather
Day 70°
Night 55°
Precipitation 9 %
Wind 6 mph
UV Index (0 - 11+) 9

Warning: High UV Index Today: 9

High risk of harm from unprotected sun exposure. Take precautions: wear a hat, sunglasses, and apply sunscreen regularly if you’ll be outdoors for extended periods.

Apex Weather Forecast Updated

Air Quality in Apex

NOW
32 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 2.16 µg/m³
PM10 5.04 µg/m³
O3 0.035 ppm
NO2 1.2 ppb
SO2 0.1 ppb
CO 0.12 ppm
NH3 2.79 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)
PM2.52.16 µg/m³
PM105.04 µg/m³
O368.33 µg/m³
NO22.34 µg/m³
SO20.27 µg/m³
CO136.27 µg/m³
NH32.79 µg/m³
NO0 µg/m³