Today | Weather | Friday, September 18, 2026

Weather in Denton, Texas

09:55 PM
Now
Cloudy Night
88° F
Feels Like 88°
Precipitation 0 %
Wind 7 mph
Humidity 48 %
Today
Cloudy Night
Day 97°
Night 75°
Precipitation 1 %
Wind 8 mph

Denton Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (September 18, 2025)
Cloudy Night

Day

93°

Night

72°

Wind

5 mph

Precipitation

25 %

Air Quality in Denton

NOW
43 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 6.33 µg/m³
PM10 7.96 µg/m³
O3 0.047 ppm
NO2 1.2 ppb
SO2 0.2 ppb
CO 0.12 ppm
NH3 0.62 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)
PM2.56.33 µg/m³
PM107.96 µg/m³
O392.12 µg/m³
NO22.32 µg/m³
SO20.43 µg/m³
CO138.45 µg/m³
NH30.62 µg/m³
NO0 µg/m³