Today | Weather | Saturday, September 26, 2026

Weather in Killeen, Texas

08:50 AM
Now
Sunny Weather
77° F
Feels Like 82°
Precipitation 0 %
Wind 7 mph
UV Index (0 - 11+) 2
Humidity 76 %
Today
Cloudy Weather
Day 95°
Night 72°
Precipitation 1 %
Wind 6 mph
UV Index (0 - 11+) 7

Killeen Weather Forecast Updated

8 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (September 26, 2025)
Night

Day

88°

Night

63°

Wind

4 mph

Precipitation

0 %

Air Quality in Killeen

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

Pollutant Concentrations:

PM2.5 8.22 µg/m³
PM10 11.2 µg/m³
O3 0.028 ppm
NO2 2.4 ppb
SO2 0.2 ppb
CO 0.16 ppm
NH3 0.29 µg/m³
NO 0.11 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 – 8.22 µg/m³
PM10 – 11.2 µg/m³
O3 – 54.72 µg/m³
NO2 – 4.48 µg/m³
SO2 – 0.49 µg/m³
CO – 180.29 µg/m³
NH3 – 0.29 µg/m³
NO – 0.11 µg/m³