Today | Weather | Friday, March 6, 2026

Weather in McAllen, Texas

07:04 PM
Now
Cloudy Night
84° F
Feels Like 82°
Precipitation 11 %
Wind 20 mph
Humidity 61 %
Today
Partly Sunny with Showers
Day 93°
Night 73°
Precipitation 49 %
Wind 21 mph
UV Index (0 - 11+) 5

McAllen Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (March 6, 2025)
Windy Weather

Day

84°

Night

64°

Wind

21 mph

UV Index

7

Precipitation

1 %

Air Quality in McAllen

NOW
29 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 4.37 µg/m³
PM10 5.99 µg/m³
O3 0.031 ppm
NO2 0.6 ppb
SO2 0.2 ppb
CO 0.10 ppm
NH3 1.71 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)
PM2.54.37 µg/m³
PM105.99 µg/m³
O360.84 µg/m³
NO21.17 µg/m³
SO20.58 µg/m³
CO111.43 µg/m³
NH31.71 µg/m³
NO0.01 µg/m³