Today | Weather | Tuesday, August 11, 2026

Weather in Stockton, California

07:24 AM
Now
Cloudy Weather
63° F
Feels Like 64°
Precipitation 0 %
Wind 5 mph
UV Index (0 - 11+) 1
Humidity 75 %
Today
Sunny Weather
Day 95°
Night 61°
Precipitation 0 %
Wind 7 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.

Stockton Weather Forecast Updated

59 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (August 11, 2025)
Night

Day

93°

Night

63°

Wind

7 mph

Precipitation

0 %

Air Quality in Stockton

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

Pollutant Concentrations:

PM2.5 10.59 µg/m³
PM10 22.61 µg/m³
O3 0.029 ppm
NO2 3.1 ppb
SO2 0.4 ppb
CO 0.10 ppm
NH3 0.56 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)
PM2.510.59 µg/m³
PM1022.61 µg/m³
O357.53 µg/m³
NO25.79 µg/m³
SO21.06 µg/m³
CO115.1 µg/m³
NH30.56 µg/m³
NO0 µg/m³