Today | Weather | Wednesday, October 29, 2025

Weather in Brownsville, Texas

10:45 PM
Now
Night
63° F
Feels Like 63°
Precipitation 0 %
Wind 5 mph
Humidity 26 %
Today
Night
Day 79°
Night 50°
Precipitation 0 %
Wind 5 mph

Brownsville Weather Forecast Updated

29 minutes ago
Last updated on

Weather Forecast History

Last Year's Weather on This Day (October 29, 2024)

Cloudy Night

Day

86°

Night

75°

Wind

14 mph

Precipitation

49

Air Quality in Brownsville

NOW
41 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 1.75 µg/m³
PM10 3.94 µg/m³
O3 0.044 ppm
NO2 0.9 ppb
SO2 0.2 ppb
CO 0.09 ppm
NH3 0.71 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)
PM2.51.75 µg/m³
PM103.94 µg/m³
O387.24 µg/m³
NO21.73 µg/m³
SO20.61 µg/m³
CO108 µg/m³
NH30.71 µg/m³
NO0 µg/m³