Today | Weather | Wednesday, March 18, 2026

Weather in Sacramento, California

11:17 AM
Now
Cloudy Weather
73° F
Feels Like 79°
Precipitation 0 %
Wind 6 mph
UV Index (0 - 11+) 4
Humidity 62 %
Today
Sunny Weather
Day 88°
Night 55°
Precipitation 0 %
Wind 5 mph
UV Index (0 - 11+) 5

Sacramento Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (March 18, 2025)
Cloudy Weather

Day

63°

Night

39°

Wind

4 mph

UV Index

5

Precipitation

25 %

Air Quality in Sacramento

NOW
106 AQI
Unhealthy air quality for sensitive groups Dominant pollutant: PM2.5

Pollutant Concentrations:

PM2.5 37.73 µg/m³
PM10 47.17 µg/m³
O3 0.025 ppm
NO2 16.3 ppb
SO2 1.2 ppb
CO 0.41 ppm
NH3 4.14 µg/m³
NO 15.44 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:

Members of sensitive groups may experience health effects. The general public is not likely to be affected.

Show raw pollutant concentrations (µg/m³)
PM2.537.73 µg/m³
PM1047.17 µg/m³
O349.1 µg/m³
NO230.66 µg/m³
SO23.21 µg/m³
CO465.65 µg/m³
NH34.14 µg/m³
NO15.44 µg/m³