Today | Weather | Tuesday, April 28, 2026

Weather in Pasadena, Texas

01:02 AM
Now
Cloudy Night
79° F
Feels Like 82°
Precipitation 4 %
Wind 9 mph
Humidity 86 %
Today
Cloudy Weather
Day 90°
Night 75°
Precipitation 5 %
Wind 13 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.

Pasadena Weather Forecast Updated

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

Day

82°

Night

72°

Wind

12 mph

UV Index

4

Precipitation

25 %

Air Quality in Pasadena

NOW
42 AQI
Good air quality Dominant pollutant: PM2.5

Pollutant Concentrations:

PM2.5 9.96 µg/m³
PM10 31.72 µg/m³
O3 0.022 ppm
NO2 0.3 ppb
SO2 0.2 ppb
CO 0.10 ppm
NH3 0.28 µg/m³
NO 0 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)
PM2.59.96 µg/m³
PM1031.72 µg/m³
O343.31 µg/m³
NO20.58 µg/m³
SO20.45 µg/m³
CO111.33 µg/m³
NH30.28 µg/m³
NO0 µg/m³