Today | Weather | Friday, January 23, 2026

Weather in McAllen, Texas

11:16 PM
Now
Cloudy Night
73° F
Feels Like 72°
Precipitation 0 %
Wind 13 mph
Humidity 80 %
Today
Cloudy Night
Day 86°
Night 70°
Precipitation 13 %
Wind 13 mph

McAllen Weather Forecast Updated

52 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (January 23, 2025)
Cloudy Weather

Day

59°

Night

43°

Wind

12 mph

UV Index

1

Precipitation

25 %

Air Quality in McAllen

NOW
35 AQI
Good air quality Dominant pollutant: PM2.5

Pollutant Concentrations:

PM2.5 8.34 µg/m³
PM10 13.29 µg/m³
O3 0.038 ppm
NO2 0.4 ppb
SO2 0.5 ppb
CO 0.11 ppm
NH3 0 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)
PM2.58.34 µg/m³
PM1013.29 µg/m³
O374.4 µg/m³
NO20.72 µg/m³
SO21.23 µg/m³
CO122.95 µg/m³
NH30 µg/m³
NO0 µg/m³