Today | Weather | Monday, April 27, 2026

Weather in Murrieta, California

10:35 AM
Now
Cloudy Weather
61° F
Feels Like 63°
Precipitation 18 %
Wind 7 mph
UV Index (0 - 11+) 3
Humidity 49 %
Today
Cloudy Weather
Day 66°
Night 43°
Precipitation 40 %
Wind 8 mph
UV Index (0 - 11+) 9

Warning: High UV Index Today: 9

High risk of harm from unprotected sun exposure. Take precautions: wear a hat, sunglasses, and apply sunscreen regularly if you’ll be outdoors for extended periods.

Murrieta Weather Forecast Updated

38 seconds ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (April 27, 2025)
Cloudy Weather

Day

61°

Night

48°

Wind

7 mph

UV Index

7

Precipitation

25 %

Air Quality in Murrieta

NOW
59 AQI
Moderate air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 0.69 µg/m³
PM10 1.42 µg/m³
O3 0.057 ppm
NO2 0.1 ppb
SO2 0.1 ppb
CO 0.11 ppm
NH3 0 µg/m³
NO 0.03 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)
PM2.50.69 µg/m³
PM101.42 µg/m³
O3111.61 µg/m³
NO20.19 µg/m³
SO20.2 µg/m³
CO124.05 µg/m³
NH30 µg/m³
NO0.03 µg/m³