Today | Weather | Monday, January 5, 2026

Weather in Brownsville, Texas

03:36 AM
Now
Cloudy Night
66° F
Feels Like 64°
Precipitation 7 %
Wind 6 mph
Humidity 91 %
Today
Cloudy Weather
Day 84°
Night 66°
Precipitation 2 %
Wind 14 mph
UV Index (0 - 11+) 4

Brownsville Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (January 5, 2025)
Cloudy Weather

Day

84°

Night

48°

Wind

20 mph

UV Index

4

Precipitation

9 %

Air Quality in Brownsville

NOW
63 AQI
Moderate air quality Dominant pollutant: PM2.5

Pollutant Concentrations:

PM2.5 18.31 µg/m³
PM10 24.95 µg/m³
O3 0.038 ppm
NO2 0.2 ppb
SO2 0.1 ppb
CO 0.13 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 acceptable; however, for some pollutants, there may be a moderate health concern for a very small number of people who are unusually sensitive to air pollution.

Show raw pollutant concentrations (µg/m³)
PM2.518.31 µg/m³
PM1024.95 µg/m³
O374.34 µg/m³
NO20.33 µg/m³
SO20.3 µg/m³
CO149 µg/m³
NH30 µg/m³
NO0 µg/m³