Today | Weather | Thursday, May 21, 2026

Weather in Tyler, Texas

10:19 AM
Now
Cloudy Weather
73° F
Feels Like 77°
Precipitation 40 %
Wind 8 mph
UV Index (0 - 11+) 1
Humidity 84 %
Today
Stormy Weather
Day 81°
Night 66°
Precipitation 96 %
Wind 7 mph
UV Index (0 - 11+) 3

Tyler Weather Forecast Updated

13 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (May 21, 2025)
Sunny Weather

Day

91°

Night

64°

Wind

6 mph

UV Index

11

Precipitation

1 %

Air Quality in Tyler

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

Pollutant Concentrations:

PM2.5 5.11 µg/m³
PM10 5.87 µg/m³
O3 0.011 ppm
NO2 0.9 ppb
SO2 0.1 ppb
CO 0.09 ppm
NH3 1.3 µg/m³
NO 0.58 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)
PM2.55.11 µg/m³
PM105.87 µg/m³
O320.78 µg/m³
NO21.77 µg/m³
SO20.15 µg/m³
CO107.57 µg/m³
NH31.3 µg/m³
NO0.58 µg/m³