Today | Weather | Friday, September 18, 2026

Weather in Henderson, Nevada

09:21 PM
Now
Night
88° F
Feels Like 84°
Precipitation 0 %
Wind 9 mph
Humidity 13 %
Today
Night
Day 97°
Night 73°
Precipitation 0 %
Wind 7 mph

Henderson Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (September 18, 2025)
Stormy Weather

Day

84°

Night

66°

Wind

6 mph

Precipitation

80 %

Air Quality in Henderson

NOW
59 AQI
Moderate air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 7.82 µg/m³
PM10 21.56 µg/m³
O3 0.057 ppm
NO2 1.3 ppb
SO2 0.1 ppb
CO 0.10 ppm
NH3 0.77 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 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)
PM2.57.82 µg/m³
PM1021.56 µg/m³
O3111.76 µg/m³
NO22.41 µg/m³
SO20.36 µg/m³
CO112.62 µg/m³
NH30.77 µg/m³
NO0 µg/m³