Today | Weather | Wednesday, November 19, 2025

Weather in Temecula, California

12:31 PM
Now
Cloudy Weather
63° F
Feels Like 66°
Precipitation 1 %
Wind 6 mph
UV Index (0 - 11+) 3
Humidity 50 %
Today
Cloudy Weather
Day 64°
Night 43°
Precipitation 15 %
Wind 4 mph
UV Index (0 - 11+) 3

Temecula Weather Forecast Updated

47 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (November 19, 2024)
Cloudy Night

Day

68°

Night

36°

Wind

4 mph

Precipitation

1 %

Air Quality in Temecula

NOW
42 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 3.3 µg/m³
PM10 5.6 µg/m³
O3 0.046 ppm
NO2 0.9 ppb
SO2 0.5 ppb
CO 0.12 ppm
NH3 0.07 µg/m³
NO 0.36 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)
PM2.53.3 µg/m³
PM105.6 µg/m³
O389.82 µg/m³
NO21.72 µg/m³
SO21.34 µg/m³
CO137.82 µg/m³
NH30.07 µg/m³
NO0.36 µg/m³