Today | Weather | Sunday, August 31, 2025

Weather in Concord, California

02:07 PM
Now
Sunny WeatherSunny weather, clear skies and sunny weather.
97° F
Feels Like 99°
Precipitation 0 %
Wind 10 mph
UV Index (0 - 11+) 11
Humidity 14 %
Today
Sunny WeatherSunny weather, clear skies and sunny weather.
Day 100°
Night 63°
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:

Sizzling bright sun and hot; caution advised if outside for extended periods of time.

Concord Weather Forecast Updated

24 minutes ago
Last updated on

Weather Forecast History

Last Year's Weather on This Day (August 31, 2024)

Day

86°

Night

61°

Air quality in Concord

NOW
54 AQI
Moderate air quality Dominant pollutant: PM2.5

Pollutant Concentrations:

PM2.5 7.71 µg/m³
PM10 8.70 µg/m³
O₃ 50.22 ppb
NO₂ 2.81 ppb
SO₂ 1.31 ppb
CO 119.90 ppb
PM2.5 – Fine particles <2.5μm
PM10 – Inhalable particles <10μm
O3 – Ozone
NO2 – Nitrogen dioxide
SO2 – Sulfur dioxide
CO – Carbon monoxide

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.