Today | Weather | Monday, August 24, 2026
Active Weather Warnings

Weather in Henderson, Nevada

09:16 PM
Now
Rainy Weather
97° F
Feels Like 93°
Precipitation 40 %
Wind 8 mph
Humidity 20 %
Today
Cloudy Night
Day 108°
Night 86°
Precipitation 40 %
Wind 7 mph

Henderson Weather Forecast Updated

36 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (August 24, 2025)
Sunny with a Chance of Thunderstorms

Day

102°

Night

84°

Wind

7 mph

UV Index

90

Precipitation

55 %

Air Quality in Henderson

NOW
40 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 4.19 µg/m³
PM10 14.84 µg/m³
O3 0.043 ppm
NO2 0.3 ppb
SO2 0 ppb
CO 0.07 ppm
NH3 0.7 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)
PM2.54.19 µg/m³
PM1014.84 µg/m³
O384.27 µg/m³
NO20.61 µg/m³
SO20.11 µg/m³
CO77.29 µg/m³
NH30.7 µg/m³
NO0 µg/m³

Weather Alerts and Warnings for Henderson

Severe Expected Likely

Extreme Heat Warning

Extreme Heat Warning issued August 24 at 7:24AM PDT until August 28 at 8:00PM PDT by NWS Las Vegas NV
Aug 24, 7:24 AM Aug 28, 8:00 PM
WHAT: Dangerously hot conditions expected through the work week,
with temperatures up to 115 to 118 across Death Valley and the
Colorado River Valley; up to 108 to 112 across Moapa Valley, the
Las Vegas Valley, the Pahrump Valley, and the Morongo Valley; up to
90 to 95 in the Hualapai Mountains. Overnight lows will be in the
upper-80s to low-90s for desert valleys.

WHERE: Portions of northwest Arizona, southeast California, and
southern Nevada.

WHEN: Now through 8 PM PDT / MST Friday.

IMPACTS: Heat-related illnesses increase significantly during
extreme heat and high humidity events.
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Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. Take extra precautions when outside. Wear lightweight and loose-fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. Monitor the latest forecasts and warnings for updates.
Updated: Aug 24, 8:40 PM Source: NWS Alert