Today | Weather | Sunday, April 5, 2026

Weather in Brownsville, Texas

03:55 PM
Now
Stormy Weather
61° F
Feels Like 52°
Precipitation 75 %
Wind 17 mph
UV Index (0 - 11+) 1
Humidity 90 %
Today
Stormy Weather
Day 64°
Night 55°
Precipitation 99 %
Wind 15 mph
UV Index (0 - 11+) 2

Brownsville Weather Forecast Updated

21 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (April 5, 2025)
Cloudy Weather

Day

88°

Night

54°

Wind

12 mph

UV Index

6

Precipitation

25 %

Air Quality in Brownsville

NOW
36 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 2.31 µg/m³
PM10 2.64 µg/m³
O3 0.039 ppm
NO2 0.7 ppb
SO2 0.1 ppb
CO 0.14 ppm
NH3 0.81 µg/m³
NO 0.07 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)
PM2.52.31 µg/m³
PM102.64 µg/m³
O376.29 µg/m³
NO21.36 µg/m³
SO20.25 µg/m³
CO164.51 µg/m³
NH30.81 µg/m³
NO0.07 µg/m³