Today | Weather | Monday, July 20, 2026

Weather in Hawthorne, California

02:21 PM
Now
Cloudy Weather
82° F
Feels Like 90°
Precipitation 0 %
Wind 10 mph
UV Index (0 - 11+) 10
Humidity 55 %
Today
Cloudy Weather
Day 84°
Night 70°
Precipitation 0 %
Wind 8 mph
UV Index (0 - 11+) 9

Warning: High UV Index Today: 9

High risk of harm from unprotected sun exposure. Take precautions: wear a hat, sunglasses, and apply sunscreen regularly if you’ll be outdoors for extended periods.

Hawthorne Weather Forecast Updated

1 minute ago
Last updated on

Air Quality in Hawthorne

NOW
35 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 5.28 µg/m³
PM10 14.89 µg/m³
O3 0.038 ppm
NO2 0.1 ppb
SO2 0.3 ppb
CO 0.07 ppm
NH3 0 µg/m³
NO 0.05 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)
PM2.55.28 µg/m³
PM1014.89 µg/m³
O374.64 µg/m³
NO20.21 µg/m³
SO20.77 µg/m³
CO84.6 µg/m³
NH30 µg/m³
NO0.05 µg/m³