Today | Weather | Sunday, October 25, 2026

Weather in Temecula, California

04:21 AM
Now
Night
52° F
Feels Like 50°
Precipitation 0 %
Wind 5 mph
Humidity 99 %
Today
Cloudy Weather
Day 82°
Night 46°
Precipitation 0 %
Wind 6 mph
UV Index (0 - 11+) 4

Temecula Weather Forecast Updated

37 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (October 25, 2025)
Foggy Weather

Day

75°

Night

48°

Wind

4 mph

Precipitation

0 %

Air Quality in Temecula

NOW
58 AQI
Moderate air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 10.14 µg/m³
PM10 15.78 µg/m³
O3 0.057 ppm
NO2 0.5 ppb
SO2 0.5 ppb
CO 0.14 ppm
NH3 0.05 µg/m³
NO 0 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 acceptable; however, for some pollutants, there may be a moderate health concern for a very small number of people who are unusually sensitive to air pollution.

Show raw pollutant concentrations (µg/m³)
PM2.5 – 10.14 µg/m³
PM10 – 15.78 µg/m³
O3 – 111.09 µg/m³
NO2 – 0.89 µg/m³
SO2 – 1.3 µg/m³
CO – 166.07 µg/m³
NH3 – 0.05 µg/m³
NO – 0 µg/m³