Today | Weather | Thursday, September 4, 2025

Weather in Stockton, California

10:37 AM
Now
Cloudy WeatherCloudy weather, overcast skies with clouds.
77° F
Feels Like 82°
Precipitation 0 %
Wind 6 mph
UV Index (0 - 11+) 11
Humidity 51 %
Today
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 91°
Night 57°
Precipitation 0 %
Wind 8 mph
UV Index (0 - 11+) 11

Warning: Extreme UV Index Today: 11+

Overexposure to the sun's harmful UV rays can cause sunburn and increase the risk of developing skin cancer, including melanoma. Protect yourself by wearing clothing that covers your skin, sunglasses, and a hat. Apply a broad-spectrum sunscreen with an SPF of 30 or higher every two hours, even on cloudy days. Minimize direct sun exposure during peak hours (10 AM to 4 PM) to reduce the risk.

Other:

Mostly bright and clear.

Stockton Weather Forecast Updated

Last updated on

Weather Forecast History

Last Year's Weather on This Day (September 4, 2024)

Sunny WeatherSunny weather, clear skies and sunny weather.

Day

104°

Night

66°

Wind

4 mph

UV Index

7

Precipitation

0

Air quality in Stockton

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

Pollutant Concentrations:

PM2.5 10.16 µg/m³
PM10 17.97 µg/m³
O₃ 26.03 ppb
NO₂ 7.05 ppb
SO₂ 1.23 ppb
CO 139.61 ppb
PM2.5 – Fine particles <2.5μm
PM10 – Inhalable particles <10μm
O3 – Ozone
NO2 – Nitrogen dioxide
SO2 – Sulfur dioxide
CO – Carbon monoxide

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors