Today | Weather | Thursday, November 12, 2026

Weather in Brownsville, Texas

07:49 AM
Now
Cloudy Weather
68° F
Feels Like 68°
Precipitation 0 %
Wind 7 mph
UV Index (0 - 11+) 1
Humidity 83 %
Today
Cloudy Weather
Day 75°
Night 61°
Precipitation 2 %
Wind 8 mph
UV Index (0 - 11+) 2

Brownsville Weather Forecast Updated

30 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (November 12, 2025)
Night

Day

84°

Night

64°

Wind

7 mph

Precipitation

3 %

Air Quality in Brownsville

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

Pollutant Concentrations:

PM2.5 7.06 µg/m³
PM10 13.04 µg/m³
O3 0.032 ppm
NO2 0.7 ppb
SO2 0.1 ppb
CO 0.13 ppm
NH3 0.07 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)
PM2.5 – 7.06 µg/m³
PM10 – 13.04 µg/m³
O3 – 62.01 µg/m³
NO2 – 1.37 µg/m³
SO2 – 0.26 µg/m³
CO – 146.49 µg/m³
NH3 – 0.07 µg/m³
NO – 0.01 µg/m³