Today | Weather | Monday, April 6, 2026

Weather in Lewisville, Texas

07:55 AM
Now
Sunny Weather
52° F
Feels Like 52°
Precipitation 0 %
Wind 7 mph
UV Index (0 - 11+) 1
Humidity 69 %
Today
Sunny Weather
Day 73°
Night 54°
Precipitation 1 %
Wind 8 mph
UV Index (0 - 11+) 8

Warning: High UV Index Today: 8

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.

Lewisville Weather Forecast Updated

57 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (April 6, 2025)
Cloudy Weather

Day

48°

Night

37°

Wind

12 mph

UV Index

2

Precipitation

25 %

Air Quality in Lewisville

NOW
32 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 2.68 µg/m³
PM10 3.81 µg/m³
O3 0.035 ppm
NO2 3 ppb
SO2 0.3 ppb
CO 0.13 ppm
NH3 3.02 µg/m³
NO 0.02 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)
PM2.52.68 µg/m³
PM103.81 µg/m³
O367.88 µg/m³
NO25.6 µg/m³
SO20.77 µg/m³
CO151.21 µg/m³
NH33.02 µg/m³
NO0.02 µg/m³