Today | Weather | Tuesday, September 1, 2026

Weather in Longview, Texas

10:24 AM
Now
Sunny Weather
88° F
Feels Like 99°
Precipitation 0 %
Wind 5 mph
UV Index (0 - 11+) 4
Humidity 61 %
Today
Cloudy Weather
Day 99°
Night 77°
Precipitation 25 %
Wind 7 mph
UV Index (0 - 11+) 9

Warning: High UV Index Today: 9

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.

Longview Weather Forecast Updated

15 minutes ago
Last updated on

Air Quality in Longview

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

Pollutant Concentrations:

PM2.5 2.34 µg/m³
PM10 3.26 µg/m³
O3 0.010 ppm
NO2 0.9 ppb
SO2 0 ppb
CO 0.10 ppm
NH3 0.8 µg/m³
NO 0.98 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)
PM2.52.34 µg/m³
PM103.26 µg/m³
O320.46 µg/m³
NO21.74 µg/m³
SO20.06 µg/m³
CO117.2 µg/m³
NH30.8 µg/m³
NO0.98 µg/m³