Today | Weather | Saturday, August 29, 2026

Weather in Allen, Texas

08:07 PM
Now
Night
97° F
Feels Like 93°
Precipitation 0 %
Wind 9 mph
Humidity 29 %
Today
Cloudy Night
Day 102°
Night 81°
Precipitation 1 %
Wind 8 mph

Allen Weather Forecast Updated

2 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (August 29, 2025)
Cloudy Night

Day

81°

Night

72°

Wind

7 mph

Precipitation

25 %

Air Quality in Allen

NOW
43 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 3.59 µg/m³
PM10 4.02 µg/m³
O3 0.046 ppm
NO2 0.7 ppb
SO2 0.2 ppb
CO 0.10 ppm
NH3 0.68 µg/m³
NO 0.01 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)
PM2.53.59 µg/m³
PM104.02 µg/m³
O391.27 µg/m³
NO21.29 µg/m³
SO20.45 µg/m³
CO115.81 µg/m³
NH30.68 µg/m³
NO0.01 µg/m³