Today | Weather | Wednesday, April 1, 2026

Weather in Houston, Texas

09:22 AM
Now
Cloudy Weather
73° F
Feels Like 73°
Precipitation 37 %
Wind 12 mph
UV Index (0 - 11+) 1
Humidity 87 %
Today
Sunny with a Chance of Thunderstorms
Day 81°
Night 72°
Precipitation 55 %
Wind 14 mph
UV Index (0 - 11+) 3

Houston Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (April 1, 2025)
Cloudy Weather

Day

81°

Night

73°

Wind

12 mph

UV Index

2

Precipitation

40 %

Air Quality in Houston

NOW
25 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 3.22 µg/m³
PM10 8.53 µg/m³
O3 0.027 ppm
NO2 0.4 ppb
SO2 0.1 ppb
CO 0.10 ppm
NH3 0.25 µg/m³
NO 0.03 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)
PM2.53.22 µg/m³
PM108.53 µg/m³
O353.69 µg/m³
NO20.66 µg/m³
SO20.37 µg/m³
CO111.48 µg/m³
NH30.25 µg/m³
NO0.03 µg/m³