Today | Weather | Wednesday, October 28, 2026

Weather in Houston, Texas

04:39 PM
Now
Cloudy Weather
81° F
Feels Like 79°
Precipitation 20 %
Wind 8 mph
UV Index (0 - 11+) 1
Humidity 60 %
Today
Rainy Weather
Day 82°
Night 64°
Precipitation 80 %
Wind 8 mph
UV Index (0 - 11+) 2

Houston Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (October 28, 2025)
Cloudy Night

Day

86°

Night

54°

Wind

15 mph

Precipitation

25 %

Air Quality in Houston

NOW
41 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 3.08 µg/m³
PM10 7.06 µg/m³
O3 0.044 ppm
NO2 0.4 ppb
SO2 0.1 ppb
CO 0.10 ppm
NH3 0.1 µg/m³
NO 0.02 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 – 3.08 µg/m³
PM10 – 7.06 µg/m³
O3 – 86.56 µg/m³
NO2 – 0.84 µg/m³
SO2 – 0.35 µg/m³
CO – 114.82 µg/m³
NH3 – 0.1 µg/m³
NO – 0.02 µg/m³