Today | Weather | Monday, September 21, 2026

Weather in Henderson, Nevada

10:52 PM
Now
Cloudy Night
82° F
Feels Like 81°
Precipitation 34 %
Wind 7 mph
Humidity 30 %
Today
Cloudy Night
Day 93°
Night 72°
Precipitation 49 %
Wind 6 mph

Henderson Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (September 21, 2025)
Cloudy Night

Day

93°

Night

73°

Wind

8 mph

Precipitation

1 %

Air Quality in Henderson

NOW
42 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 6.95 µg/m³
PM10 19.95 µg/m³
O3 0.045 ppm
NO2 0.9 ppb
SO2 0.2 ppb
CO 0.09 ppm
NH3 0.48 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)
PM2.56.95 µg/m³
PM1019.95 µg/m³
O388.1 µg/m³
NO21.68 µg/m³
SO20.46 µg/m³
CO103.5 µg/m³
NH30.48 µg/m³
NO0 µg/m³