Today | Weather | Saturday, August 8, 2026

Weather in Houston, Texas

06:37 PM
Now
Cloudy Weather
84° F
Feels Like 90°
Precipitation 36 %
Wind 9 mph
UV Index (0 - 11+) 1
Humidity 65 %
Today
Sunny with a Chance of Thunderstorms
Day 93°
Night 77°
Precipitation 65 %
Wind 6 mph
UV Index (0 - 11+) 10

Warning: High UV Index Today: 10

High risk of harm from unprotected sun exposure. Take precautions: wear a hat, sunglasses, and apply sunscreen regularly if you’ll be outdoors for extended periods.

Houston Weather Forecast Updated

7 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (August 8, 2025)
Cloudy Night

Day

97°

Night

77°

Wind

6 mph

Precipitation

25 %

Air Quality in Houston

NOW
24 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 1.29 µg/m³
PM10 2.79 µg/m³
O3 0.026 ppm
NO2 0.3 ppb
SO2 0.1 ppb
CO 0.09 ppm
NH3 0.09 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)
PM2.51.29 µg/m³
PM102.79 µg/m³
O350.61 µg/m³
NO20.58 µg/m³
SO20.25 µg/m³
CO104.49 µg/m³
NH30.09 µg/m³
NO0.07 µg/m³