Today | Weather | Wednesday, July 15, 2026

Weather in Hesperia, California

11:38 PM
Today
Night
Day 99°
Night 73°
Precipitation 0 %
Wind 7 mph

Hesperia Weather Forecast Updated

Weather Forecast History
Last Year's Weather on This Day (July 15, 2025)
Cloudy Weather

Day

90°

Night

63°

Wind

14 mph

UV Index

12

Precipitation

0 %

Air Quality in Hesperia

NOW
56 AQI
Moderate air quality Dominant pollutant: PM2.5

Pollutant Concentrations:

PM2.5 15.01 µg/m³
PM10 30.34 µg/m³
O3 0.042 ppm
NO2 7 ppb
SO2 0.8 ppb
CO 0.16 ppm
NH3 0.43 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)
PM2.515.01 µg/m³
PM1030.34 µg/m³
O382.36 µg/m³
NO213.09 µg/m³
SO22.06 µg/m³
CO177.9 µg/m³
NH30.43 µg/m³
NO0 µg/m³