Today | Weather | Wednesday, April 29, 2026

Weather in El Monte, California

12:02 PM
Now
Sunny Weather
72° F
Feels Like 81°
Precipitation 0 %
Wind 7 mph
UV Index (0 - 11+) 9
Humidity 42 %
Today
Sunny Weather
Day 79°
Night 55°
Precipitation 0 %
Wind 6 mph
UV Index (0 - 11+) 10

Warning: High UV Index Today: 10

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.

El Monte Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (April 29, 2025)
Sunny Weather

Day

77°

Night

55°

Wind

4 mph

UV Index

10

Precipitation

1 %

Air Quality in El Monte

NOW
47 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 5.09 µg/m³
PM10 15.02 µg/m³
O3 0.051 ppm
NO2 0.2 ppb
SO2 0.4 ppb
CO 0.11 ppm
NH3 0.03 µg/m³
NO 0.06 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)
PM2.55.09 µg/m³
PM1015.02 µg/m³
O3100.52 µg/m³
NO20.31 µg/m³
SO21.05 µg/m³
CO125.27 µg/m³
NH30.03 µg/m³
NO0.06 µg/m³