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Today | Weather | Wednesday, October 8, 2025

Weather in Brownsville, Texas

02:46 PM
Now
Sunny with a Chance of Thunderstorms
88° F
Feels Like 93°
Precipitation 65 %
Wind 14 mph
UV Index (0 - 11+) 11
Humidity 73 %
Today
Sunny with a Chance of Thunderstorms
Day 91°
Night 75°
Precipitation 97 %
Wind 9 mph
UV Index (0 - 11+) 11

Warning: Extreme UV Index Today: 11+

Overexposure to the sun's harmful UV rays can cause sunburn and increase the risk of developing skin cancer, including melanoma. Protect yourself by wearing clothing that covers your skin, sunglasses, and a hat. Apply a broad-spectrum sunscreen with an SPF of 30 or higher every two hours, even on cloudy days. Minimize direct sun exposure during peak hours (10 AM to 4 PM) to reduce the risk.

Brownsville Weather Forecast Updated

5 minutes ago
Last updated on

Weather Forecast History

Last Year's Weather on This Day (October 8, 2024)

Sunny Weather

Day

90°

Night

68°

Wind

7 mph

UV Index

7

Precipitation

4

Air Quality in Brownsville

NOW
20 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 1.55 µg/m³
PM10 2.15 µg/m³
O3 0.022 ppm
NO2 0.7 ppb
SO2 0.2 ppb
CO 0.10 ppm
NH3 0.07 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)
PM2.5 – 1.55 µg/m³
PM10 – 2.15 µg/m³
O3 – 43.09 µg/m³
NO2 – 1.26 µg/m³
SO2 – 0.61 µg/m³
CO – 118.21 µg/m³
NH3 – 0.07 µg/m³
NO – 0.07 µg/m³
View Hourly Air Quality Forecast