Today | Weather | Saturday, August 29, 2026

Weather in Las Vegas, Nevada

08:05 PM
Now
Cloudy Night
100° F
Feels Like 99°
Precipitation 0 %
Wind 12 mph
Humidity 16 %
Today
Cloudy Weather
Day 106°
Night 84°
Precipitation 1 %
Wind 15 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.

Las Vegas Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (August 29, 2025)
Rainy Night

Day

93°

Night

79°

Wind

5 mph

Precipitation

49 %

Air Quality in Las Vegas

NOW
42 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 4.47 µg/m³
PM10 10.2 µg/m³
O3 0.046 ppm
NO2 0.6 ppb
SO2 0.1 ppb
CO 0.08 ppm
NH3 0.25 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 considered satisfactory, and air pollution poses little or no risk.

Show raw pollutant concentrations (µg/m³)
PM2.54.47 µg/m³
PM1010.2 µg/m³
O389.36 µg/m³
NO21.16 µg/m³
SO20.39 µg/m³
CO92.97 µg/m³
NH30.25 µg/m³
NO0 µg/m³