Today | Weather | Wednesday, March 18, 2026

Weather in Tyler, Texas

02:19 AM
Now
Night
48° F
Feels Like 41°
Precipitation 0 %
Wind 12 mph
Humidity 46 %
Today
Cloudy Weather
Day 75°
Night 52°
Precipitation 0 %
Wind 14 mph
UV Index (0 - 11+) 7

Tyler Weather Forecast Updated

22 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (March 18, 2025)
Sunny Weather

Day

79°

Night

64°

Wind

19 mph

UV Index

7

Precipitation

1 %

Air Quality in Tyler

NOW
61 AQI
Moderate air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 4.11 µg/m³
PM10 5.37 µg/m³
O3 0.057 ppm
NO2 1.7 ppb
SO2 1.2 ppb
CO 0.13 ppm
NH3 2.12 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 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)
PM2.54.11 µg/m³
PM105.37 µg/m³
O3112.85 µg/m³
NO23.26 µg/m³
SO23.18 µg/m³
CO148.71 µg/m³
NH32.12 µg/m³
NO0 µg/m³