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Today | Weather | Tuesday, December 30, 2025
Active Weather Warnings

Weather in Santa Clarita, California

03:28 PM
Now
Cloudy Weather
63° F
Feels Like 57°
Precipitation 49 %
Wind 20 mph
UV Index (0 - 11+) 1
Humidity 28 %
Today
Rainy Weather
Day 64°
Night 52°
Precipitation 92 %
Wind 13 mph
UV Index (0 - 11+) 1

Santa Clarita Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (December 30, 2024)
Cloudy Weather

Day

73°

Night

41°

Wind

9 mph

UV Index

3

Precipitation

1 %

Air Quality in Santa Clarita

NOW
45 AQI
Good air quality Dominant pollutant: PM2.5

Pollutant Concentrations:

PM2.5 10.78 µg/m³
PM10 20.96 µg/m³
O3 0.031 ppm
NO2 20.4 ppb
SO2 1.5 ppb
CO 0.24 ppm
NH3 0.8 µg/m³
NO 2.33 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)
PM2.5 – 10.78 µg/m³
PM10 – 20.96 µg/m³
O3 – 61.09 µg/m³
NO2 – 38.36 µg/m³
SO2 – 3.98 µg/m³
CO – 274.98 µg/m³
NH3 – 0.8 µg/m³
NO – 2.33 µg/m³
View Hourly Air Quality Forecast

Weather Alerts and Warnings for Santa Clarita

Moderate Expected Likely

Wind Advisory

Wind Advisory issued December 30 at 4:29AM PST until December 30 at 3:00PM PST by NWS Los Angeles/Oxnard CA
Dec 30, 4:29 AM → Dec 30, 3:00 PM
WHAT: North to northeast winds 20 to 35 mph with gusts of 40 to
50 mph.

WHERE: A portion of southwest California.

WHEN: Until 3 PM PST this afternoon.

IMPACTS: Gusty winds will blow around unsecured objects. Tree
limbs could be blown down and a few power outages may result.
+ Read More
Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution.
Updated: Dec 30, 1:49 PM Source: NWS Alert