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Today | Weather | Thursday, October 30, 2025

Weather in Hesperia, California

11:38 AM
Now
Sunny Weather
75° F
Feels Like 81°
Precipitation 0 %
Wind 6 mph
UV Index (0 - 11+) 4
Humidity 12 %
Today
Sunny Weather
Day 84°
Night 52°
Precipitation 0 %
Wind 5 mph
UV Index (0 - 11+) 4

Hesperia Weather Forecast Updated

Last updated on

Weather Forecast History

Last Year's Weather on This Day (October 30, 2024)

Cloudy Night

Day

63°

Night

41°

Wind

6 mph

Precipitation

0

Air Quality in Hesperia

NOW
106 AQI
Unhealthy air quality for sensitive groups Dominant pollutant: PM2.5

Pollutant Concentrations:

PM2.5 37.75 µg/m³
PM10 56.23 µg/m³
O3 0.055 ppm
NO2 16 ppb
SO2 2.2 ppb
CO 0.40 ppm
NH3 1.03 µg/m³
NO 7.23 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:

Members of sensitive groups may experience health effects. The general public is not likely to be affected.

Show raw pollutant concentrations (µg/m³)
PM2.5 – 37.75 µg/m³
PM10 – 56.23 µg/m³
O3 – 107.91 µg/m³
NO2 – 30.18 µg/m³
SO2 – 5.66 µg/m³
CO – 455.12 µg/m³
NH3 – 1.03 µg/m³
NO – 7.23 µg/m³
View Hourly Air Quality Forecast