Today | Weather | Monday, April 27, 2026

Weather in Las Vegas, Nevada

01:38 PM
Now
Cloudy Weather
72° F
Feels Like 75°
Precipitation 0 %
Wind 14 mph
UV Index (0 - 11+) 9
Humidity 17 %
Today
Sunny Weather
Day 73°
Night 55°
Precipitation 0 %
Wind 13 mph
UV Index (0 - 11+) 10

Warning: High UV Index Today: 10

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

43 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (April 27, 2025)
Cloudy Weather

Day

72°

Night

54°

Wind

12 mph

UV Index

10

Precipitation

0 %

Air Quality in Las Vegas

NOW
72 AQI
Moderate air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 4.2 µg/m³
PM10 12.62 µg/m³
O3 0.061 ppm
NO2 0.1 ppb
SO2 0.2 ppb
CO 0.10 ppm
NH3 0.96 µg/m³
NO 0.07 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)
PM2.54.2 µg/m³
PM1012.62 µg/m³
O3120.09 µg/m³
NO20.27 µg/m³
SO20.42 µg/m³
CO118.7 µg/m³
NH30.96 µg/m³
NO0.07 µg/m³