Today | Weather | Thursday, March 19, 2026

Weather in Killeen, Texas

05:27 PM
Now
Sunny Weather
84° F
Feels Like 84°
Precipitation 0 %
Wind 10 mph
UV Index (0 - 11+) 2
Humidity 30 %
Today
Sunny Weather
Day 86°
Night 57°
Precipitation 0 %
Wind 9 mph
UV Index (0 - 11+) 7

Killeen Weather Forecast Updated

28 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (March 19, 2025)
Cloudy Weather

Day

73°

Night

43°

Wind

20 mph

UV Index

7

Precipitation

0 %

Air Quality in Killeen

NOW
62 AQI
Moderate air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 6.13 µg/m³
PM10 11.67 µg/m³
O3 0.058 ppm
NO2 0.4 ppb
SO2 0.4 ppb
CO 0.12 ppm
NH3 1.56 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 acceptable; however, for some pollutants, there may be a moderate health concern for a very small number of people who are unusually sensitive to air pollution.

Show raw pollutant concentrations (µg/m³)
PM2.56.13 µg/m³
PM1011.67 µg/m³
O3113.65 µg/m³
NO20.75 µg/m³
SO21.03 µg/m³
CO133.62 µg/m³
NH31.56 µg/m³
NO0.11 µg/m³