Today | Weather | Monday, April 27, 2026

Weather in Longview, Texas

02:43 PM
Now
Cloudy Weather
88° F
Feels Like 93°
Precipitation 47 %
Wind 13 mph
UV Index (0 - 11+) 4
Humidity 60 %
Today
Sunny with a Chance of Thunderstorms
Day 90°
Night 72°
Precipitation 55 %
Wind 12 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

51 minutes ago
Last updated on

Air Quality in Longview

NOW
30 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 2.82 µg/m³
PM10 3.44 µg/m³
O3 0.033 ppm
NO2 0.5 ppb
SO2 0.2 ppb
CO 0.12 ppm
NH3 0.62 µg/m³
NO 0.1 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)
PM2.52.82 µg/m³
PM103.44 µg/m³
O364.62 µg/m³
NO20.88 µg/m³
SO20.51 µg/m³
CO135.17 µg/m³
NH30.62 µg/m³
NO0.1 µg/m³