Today | Weather | Wednesday, August 12, 2026

Weather in Apex, North Carolina

07:48 AM
Now
Cloudy Weather
73° F
Feels Like 79°
Precipitation 16 %
Wind 6 mph
UV Index (0 - 11+) 1
Humidity 86 %
Today
Sunny with a Chance of Thunderstorms
Day 93°
Night 70°
Precipitation 55 %
Wind 7 mph
UV Index (0 - 11+) 10

Warning: High UV Index Today: 10

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

Last updated on

Air Quality in Apex

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

Pollutant Concentrations:

PM2.5 5.31 µg/m³
PM10 7.3 µg/m³
O3 0.010 ppm
NO2 1.9 ppb
SO2 0.1 ppb
CO 0.12 ppm
NH3 1.34 µg/m³
NO 0.3 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)
PM2.55.31 µg/m³
PM107.3 µg/m³
O320.2 µg/m³
NO23.63 µg/m³
SO20.3 µg/m³
CO140.01 µg/m³
NH31.34 µg/m³
NO0.3 µg/m³