Today | Weather | Monday, September 14, 2026

Weather in Temecula, California

05:21 PM
Now
Cloudy Weather
81° F
Feels Like 81°
Precipitation 0 %
Wind 10 mph
UV Index (0 - 11+) 2
Humidity 47 %
Today
Cloudy Weather
Day 82°
Night 59°
Precipitation 40 %
Wind 6 mph
UV Index (0 - 11+) 7

Temecula Weather Forecast Updated

18 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (September 14, 2025)
Cloudy Weather

Day

82°

Night

55°

Wind

6 mph

UV Index

70

Precipitation

0 %

Air Quality in Temecula

NOW
43 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 6.65 µg/m³
PM10 22.17 µg/m³
O3 0.047 ppm
NO2 0.2 ppb
SO2 0.3 ppb
CO 0.15 ppm
NH3 0 µg/m³
NO 0.04 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)
PM2.56.65 µg/m³
PM1022.17 µg/m³
O392.02 µg/m³
NO20.38 µg/m³
SO20.68 µg/m³
CO176.45 µg/m³
NH30 µg/m³
NO0.04 µg/m³