Today | Weather | Wednesday, December 24, 2025

Weather in Brownsville, Texas

12:09 PM
Now
Cloudy Weather
81° F
Feels Like 88°
Precipitation 5 %
Wind 10 mph
UV Index (0 - 11+) 4
Humidity 68 %
Today
Cloudy Weather
Day 84°
Night 66°
Precipitation 25 %
Wind 8 mph
UV Index (0 - 11+) 4

Brownsville Weather Forecast Updated

38 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (December 24, 2024)
Partly Sunny with Showers

Day

82°

Night

68°

Wind

14 mph

UV Index

4

Precipitation

40 %

Air Quality in Brownsville

NOW
31 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 4.02 µg/m³
PM10 11.11 µg/m³
O3 0.033 ppm
NO2 0.3 ppb
SO2 0 ppb
CO 0.10 ppm
NH3 0.03 µg/m³
NO 0.1 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)
PM2.54.02 µg/m³
PM1011.11 µg/m³
O364.82 µg/m³
NO20.5 µg/m³
SO20.06 µg/m³
CO115.05 µg/m³
NH30.03 µg/m³
NO0.1 µg/m³