Today | Weather | Sunday, October 25, 2026

Weather in Lancaster, California

01:34 AM
Now
Night
48° F
Feels Like 48°
Precipitation 0 %
Wind 5 mph
Humidity 68 %
Today
Cloudy Weather
Day 75°
Night 46°
Precipitation 0 %
Wind 6 mph
UV Index (0 - 11+) 4

Lancaster Weather Forecast Updated

36 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (October 25, 2025)
Cloudy Night

Day

81°

Night

54°

Wind

10 mph

Precipitation

0 %

Air Quality in Lancaster

NOW
44 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 8.81 µg/m³
PM10 13.84 µg/m³
O3 0.048 ppm
NO2 1.9 ppb
SO2 0.5 ppb
CO 0.16 ppm
NH3 0.19 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)
PM2.5 – 8.81 µg/m³
PM10 – 13.84 µg/m³
O3 – 94.3 µg/m³
NO2 – 3.54 µg/m³
SO2 – 1.31 µg/m³
CO – 183.28 µg/m³
NH3 – 0.19 µg/m³
NO – 0 µg/m³