Today | Weather | Sunday, September 13, 2026

Weather in Escondido, California

03:33 PM
Now
Cloudy Weather
82° F
Feels Like 84°
Precipitation 0 %
Wind 9 mph
UV Index (0 - 11+) 4
Humidity 54 %
Today
Cloudy Weather
Day 88°
Night 63°
Precipitation 0 %
Wind 6 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.

Escondido Weather Forecast Updated

17 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (September 13, 2025)
Cloudy Night

Day

81°

Night

61°

Wind

4 mph

Precipitation

1 %

Air Quality in Escondido

NOW
45 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 6.57 µg/m³
PM10 25.2 µg/m³
O3 0.049 ppm
NO2 0.1 ppb
SO2 0.2 ppb
CO 0.18 ppm
NH3 0 µg/m³
NO 0.04 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)
PM2.56.57 µg/m³
PM1025.2 µg/m³
O395.74 µg/m³
NO20.26 µg/m³
SO20.64 µg/m³
CO200.76 µg/m³
NH30 µg/m³
NO0.04 µg/m³