Today | Weather | Saturday, April 4, 2026

Weather in Los Angeles, California

01:16 AM
Now
Night
63° F
Feels Like 61°
Precipitation 0 %
Wind 7 mph
Humidity 26 %
Today
Cloudy Weather
Day 88°
Night 57°
Precipitation 1 %
Wind 8 mph
UV Index (0 - 11+) 8

Warning: High UV Index Today: 8

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.

Los Angeles Weather Forecast Updated

55 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (April 4, 2025)
Sunny Weather

Day

72°

Night

50°

Wind

7 mph

UV Index

8

Precipitation

1 %

Air Quality in Los Angeles

NOW
50 AQI
Good air quality Dominant pollutant: PM2.5

Pollutant Concentrations:

PM2.5 11.93 µg/m³
PM10 20.74 µg/m³
O3 0.052 ppm
NO2 0.3 ppb
SO2 0.2 ppb
CO 0.13 ppm
NH3 0.03 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)
PM2.511.93 µg/m³
PM1020.74 µg/m³
O3101.73 µg/m³
NO20.64 µg/m³
SO20.49 µg/m³
CO152.82 µg/m³
NH30.03 µg/m³
NO0 µg/m³