Today | Weather | Sunday, September 21, 2025

Weather in Sacramento, California

08:56 PM

Now

79° F

Feels Like 77°

Precipitation 0 %

Wind 6 mph

Humidity 51 %

Today

Day 90°

Night 61°

Precipitation 0 %

Wind 8

Sacramento Weather Forecast Updated

28 seconds ago

Last updated on September 21, 2025 8:56 PM

Last Year's Weather on This Day (September 21, 2024)

90°

59°

4 mph

NOW

61 AQI

Moderate air quality Dominant pollutant: O3

PM2.5 12.38 µg/m³

PM10 13.09 µg/m³

O₃ 42.19 ppb

NO₂ 7.76 ppb

SO₂ 1.23 ppb

CO 194.29 ppb

PM_2.5 – Fine particles <2.5μm

PM₁₀ – Inhalable particles <10μm

O₃ – Ozone

NO₂ – Nitrogen dioxide

SO₂ – Sulfur dioxide

CO – Carbon monoxide

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