Today | Weather | Monday, April 6, 2026

Weather in Santa Clarita, California

12:17 PM
Now
Cloudy Weather
75° F
Feels Like 82°
Precipitation 0 %
Wind 7 mph
UV Index (0 - 11+) 7
Humidity 30 %
Today
Cloudy Weather
Day 84°
Night 54°
Precipitation 0 %
Wind 7 mph
UV Index (0 - 11+) 8

Warning: High UV Index Today: 8

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.

Santa Clarita Weather Forecast Updated

Weather Forecast History
Last Year's Weather on This Day (April 6, 2025)
Sunny Weather

Day

82°

Night

48°

Wind

6 mph

UV Index

8

Precipitation

1 %

Air Quality in Santa Clarita

NOW
59 AQI
Moderate air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 9.42 µg/m³
PM10 23.65 µg/m³
O3 0.057 ppm
NO2 0.3 ppb
SO2 0.5 ppb
CO 0.12 ppm
NH3 0.02 µg/m³
NO 0.11 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)
PM2.59.42 µg/m³
PM1023.65 µg/m³
O3111.95 µg/m³
NO20.59 µg/m³
SO21.4 µg/m³
CO132.75 µg/m³
NH30.02 µg/m³
NO0.11 µg/m³