Today | Weather | Tuesday, June 23, 2026

Weather in McAllen, Texas

09:26 PM
Now
Night
88° F
Feels Like 91°
Precipitation 0 %
Wind 14 mph
Humidity 69 %
Today
Night
Day 99°
Night 81°
Precipitation 1 %
Wind 12 mph

McAllen Weather Forecast Updated

19 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (June 23, 2025)
Sunny with a Chance of Thunderstorms

Day

97°

Night

77°

Wind

14 mph

UV Index

13

Precipitation

40 %

Air Quality in McAllen

NOW
17 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 1.42 µg/m³
PM10 3.05 µg/m³
O3 0.019 ppm
NO2 0.2 ppb
SO2 0 ppb
CO 0.09 ppm
NH3 0.48 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)
PM2.51.42 µg/m³
PM103.05 µg/m³
O336.68 µg/m³
NO20.34 µg/m³
SO20.04 µg/m³
CO104.3 µg/m³
NH30.48 µg/m³
NO0 µg/m³