Today | Weather | Tuesday, December 2, 2025

Weather in McAllen, Texas

01:14 PM
Now
Sunny Weather
59° F
Feels Like 63°
Precipitation 5 %
Wind 8 mph
UV Index (0 - 11+) 4
Humidity 48 %
Today
Cloudy Weather
Day 63°
Night 55°
Precipitation 18 %
Wind 10 mph
UV Index (0 - 11+) 4

McAllen Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (December 2, 2024)
Rainy Weather

Day

79°

Night

64°

Wind

9 mph

Precipitation

94 %

Air Quality in McAllen

NOW
25 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 4.98 µg/m³
PM10 10.22 µg/m³
O3 0.027 ppm
NO2 1.5 ppb
SO2 0.3 ppb
CO 0.14 ppm
NH3 0.96 µg/m³
NO 0.31 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)
PM2.54.98 µg/m³
PM1010.22 µg/m³
O352.08 µg/m³
NO22.74 µg/m³
SO20.68 µg/m³
CO160.56 µg/m³
NH30.96 µg/m³
NO0.31 µg/m³