Today | Weather | Saturday, January 3, 2026

Weather in Houston, Texas

03:12 PM
Now
Cloudy Weather
75° F
Feels Like 73°
Precipitation 0 %
Wind 14 mph
UV Index (0 - 11+) 2
Humidity 47 %
Today
Sunny Weather
Day 73°
Night 50°
Precipitation 2 %
Wind 10 mph
UV Index (0 - 11+) 3

Houston Weather Forecast Updated

7 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (January 3, 2025)
Cloudy Weather

Day

72°

Night

57°

Wind

8 mph

UV Index

2

Precipitation

9 %

Air Quality in Houston

NOW
54 AQI
Moderate air quality Dominant pollutant: PM2.5

Pollutant Concentrations:

PM2.5 14.01 µg/m³
PM10 17.47 µg/m³
O3 0.052 ppm
NO2 0.8 ppb
SO2 1.1 ppb
CO 0.15 ppm
NH3 0.71 µg/m³
NO 0.22 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 acceptable; however, for some pollutants, there may be a moderate health concern for a very small number of people who are unusually sensitive to air pollution.

Show raw pollutant concentrations (µg/m³)
PM2.514.01 µg/m³
PM1017.47 µg/m³
O3101.96 µg/m³
NO21.58 µg/m³
SO22.9 µg/m³
CO172.37 µg/m³
NH30.71 µg/m³
NO0.22 µg/m³