Today | Weather | Saturday, September 19, 2026

Weather in Mesquite, Texas

03:47 AM
Now
Cloudy Night
77° F
Feels Like 75°
Precipitation 0 %
Wind 6 mph
Humidity 65 %
Today
Sunny Weather
Day 99°
Night 75°
Precipitation 2 %
Wind 8 mph
UV Index (0 - 11+) 7

Mesquite Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (September 19, 2025)
Cloudy Night

Day

91°

Night

70°

Wind

6 mph

Precipitation

2 %

Air Quality in Mesquite

NOW
55 AQI
Moderate air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 6.84 µg/m³
PM10 10 µg/m³
O3 0.055 ppm
NO2 0.7 ppb
SO2 1 ppb
CO 0.11 ppm
NH3 0.56 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)
PM2.56.84 µg/m³
PM1010 µg/m³
O3108.84 µg/m³
NO21.38 µg/m³
SO22.5 µg/m³
CO130.27 µg/m³
NH30.56 µg/m³
NO0 µg/m³