Today | Weather | Wednesday, November 19, 2025

Weather in Hesperia, California

12:32 PM
Now
Cloudy Weather
55° F
Feels Like 59°
Precipitation 0 %
Wind 6 mph
UV Index (0 - 11+) 3
Humidity 45 %
Today
Cloudy Weather
Day 55°
Night 43°
Precipitation 10 %
Wind 5 mph
UV Index (0 - 11+) 3

Hesperia Weather Forecast Updated

56 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (November 19, 2024)
Cloudy Night

Day

54°

Night

30°

Wind

4 mph

Precipitation

0 %

Air Quality in Hesperia

NOW
46 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 8.86 µg/m³
PM10 14.37 µg/m³
O3 0.050 ppm
NO2 6.9 ppb
SO2 1.6 ppb
CO 0.17 ppm
NH3 0.43 µg/m³
NO 2.58 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)
PM2.58.86 µg/m³
PM1014.37 µg/m³
O398.13 µg/m³
NO213.06 µg/m³
SO24.3 µg/m³
CO195.84 µg/m³
NH30.43 µg/m³
NO2.58 µg/m³