Today | Weather | Thursday, April 9, 2026

Weather in Killeen, Texas

12:17 AM
Now
Cloudy Weather
68° F
Feels Like 66°
Precipitation 6 %
Wind 10 mph
Humidity 82 %
Today
Cloudy Weather
Day 81°
Night 64°
Precipitation 25 %
Wind 9 mph
UV Index (0 - 11+) 7

Killeen Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (April 9, 2025)
Sunny Weather

Day

88°

Night

57°

Wind

15 mph

UV Index

9

Precipitation

1 %

Air Quality in Killeen

NOW
41 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 3.76 µg/m³
PM10 5.95 µg/m³
O3 0.044 ppm
NO2 1.2 ppb
SO2 0.2 ppb
CO 0.12 ppm
NH3 1.98 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)
PM2.53.76 µg/m³
PM105.95 µg/m³
O387.05 µg/m³
NO22.33 µg/m³
SO20.43 µg/m³
CO138.37 µg/m³
NH31.98 µg/m³
NO0 µg/m³