Today | Weather | Wednesday, March 18, 2026

Weather in Denton, Texas

05:21 AM
Now
Cloudy Night
48° F
Feels Like 37°
Precipitation 0 %
Wind 17 mph
Humidity 42 %
Today
Cloudy Weather
Day 77°
Night 52°
Precipitation 0 %
Wind 16 mph
UV Index (0 - 11+) 6

Denton Weather Forecast Updated

8 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (March 18, 2025)
Sunny Weather

Day

82°

Night

57°

Wind

22 mph

UV Index

6

Precipitation

0 %

Air Quality in Denton

NOW
55 AQI
Moderate air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 3.33 µg/m³
PM10 4.46 µg/m³
O3 0.055 ppm
NO2 0.7 ppb
SO2 0.5 ppb
CO 0.13 ppm
NH3 4.81 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 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)
PM2.53.33 µg/m³
PM104.46 µg/m³
O3108.92 µg/m³
NO21.33 µg/m³
SO21.31 µg/m³
CO147.75 µg/m³
NH34.81 µg/m³
NO0 µg/m³