Today | Weather | Wednesday, October 29, 2025

Weather in Brownsville, Texas

10:45 PM

Now

63° F

Feels Like 63°

Precipitation 0 %

Wind 5 mph

Humidity 26 %

Today

Day 79°

Night 50°

Precipitation 0 %

Wind 5 mph

Brownsville Weather Forecast Updated

29 minutes ago

Last updated on October 29, 2025 10:16 PM

Weather Forecast History

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

Day

86°

Night

75°

Wind

14 mph

Precipitation

Air Quality in Brownsville

NOW

41 AQI

Good air quality Dominant pollutant: O₃

Pollutant Concentrations:

PM_2.5 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

PM_2.5 – 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)

PM_2.5 – 1.75 µg/m³

PM₁₀ – 3.94 µg/m³

O₃ – 87.24 µg/m³

NO₂ – 1.73 µg/m³

SO₂ – 0.61 µg/m³

CO – 108 µg/m³

NH₃ – 0.71 µg/m³

NO – 0 µg/m³

View Hourly Air Quality Forecast