Santa Clarita, California

Last updated: 6:15 AM CDT  ·  Refresh
24°C
Feels like 23°
Partly Cloudy
▲ 39°  /  ▼ 22°
Wind
3 mph E
Humidity
38%
Dew Point
10°
Pressure
28.28 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
46%
Sunrise
6:21 AM
Sunset
7:29 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Santa Clarita is currently partly cloudy at 24°C. Dry conditions are expected through the next 24 hours. Sunrise: 6:21AM · Sunset: 7:29PM.

Alerts

No active alerts for this location.
71 AQI · Moderate Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
24°
5%
5 AM
21°
4%
6 AM
21°
4%
7 AM
22°
4%
8 AM
24°
3%
9 AM
27°
3%
10 AM
30°
3%
11 AM
32°
3%
12 PM
33°
3%
1 PM
37°
3%
2 PM
38°
3%
3 PM
37°
3%
4 PM
37°
3%
5 PM
39°
3%
6 PM
37°
3%
7 PM
36°
3%
8 PM
33°
3%
9 PM
31°
3%
10 PM
30°
3%
11 PM
28°
3%
12 AM
27°
3%
1 AM
27°
3%
2 AM
26°
3%
3 AM
26°
3%
7-Day Forecast
Today
39° 22°
Partly Cloudy.
Wed
38° 22°
Clear.
Thu
38° 22°
Mostly Cloudy.
Fri
37° 21°
Clear.
Sat
36° 21°
Clear.
Sun
33° 18°
Clear.
Mon
31° 15°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 24° Partly Cloudy 5% 3 mph E 38%
5 AM 21° Mostly Cloudy 4% 2 mph SSE 36%
6 AM 21° Mostly Cloudy 4% 2 mph S 33%
7 AM 22° Mostly Cloudy 4% 3 mph S 30%
8 AM 24° Partly Cloudy 3% 2 mph SW 28%
9 AM 27° Partly Cloudy 3% 3 mph WSW 24%
10 AM 30° Partly Cloudy 3% 3 mph WSW 21%
11 AM 32° Partly Cloudy 3% 5 mph SW 19%
12 PM 33° Partly Cloudy 3% 7 mph SW 18%
1 PM 37° Partly Cloudy 3% 8 mph SW 18%
2 PM 38° Mostly Clear 3% 10 mph SW 18%
3 PM 37° Partly Cloudy 3% 10 mph WSW 19%
4 PM 37° Partly Cloudy 3% 10 mph WSW 19%
5 PM 39° Partly Cloudy 3% 9 mph WSW 20%
6 PM 37° Mostly Clear 3% 7 mph WSW 22%
7 PM 36° Mostly Clear 3% 5 mph W 26%
8 PM 33° Mostly Clear 3% 4 mph W 28%
9 PM 31° Mostly Clear 3% 3 mph W 30%
10 PM 30° Mostly Clear 3% 2 mph ESE 31%
11 PM 28° Mostly Clear 3% 3 mph E 33%
12 AM 27° Mostly Clear 3% 3 mph ENE 35%
1 AM 27° Mostly Clear 3% 3 mph NE 35%
2 AM 26° Mostly Clear 3% 3 mph NE 36%
3 AM 26° Mostly Clear 3% 3 mph NNE 34%
15-Day Forecast
Today
8/25
Partly Cloudy
5%
22°
39°
Wed
8/26
Clear
3%
22°
38°
Thu
8/27
Mostly Cloudy
7%
22°
38°
Fri
8/28
Clear
7%
21°
37°
Sat
8/29
Clear
3%
21°
36°
Sun
8/30
Clear
3%
18°
33°
Mon
8/31
Clear
8%
15°
31°
Tue
9/1
Clear
43%
14°
31°
Wed
9/2
Mostly Clear
44%
16°
32°
Thu
9/3
Rain
64%
16°
32°
Fri
9/4
Clear
3%
19°
33°
Sat
9/5
Clear
25%
19°
32°
Sun
9/6
Clear
25%
19°
32°
Mon
9/7
Clear
25%
20°
32°
Tue
9/8
Clear
25%
19°
31°
71
Moderate
U.S. Air Quality Index · Dominant: O3
50 100 150 200

Air quality is acceptable. Unusually sensitive people should consider limiting prolonged outdoor exertion.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
37 AQI 6.7 µg/m³
O3
Ground-level ozone
Dominant
71 AQI 61 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 71 Moderate 71 37
Wed 84 Moderate 84 37
Thu 101 Unhealthy for Sensitive Groups 101 41
About the Air Quality Index
0–50 Good
51–100 Moderate
101–150 Unhealthy for Sensitive Groups
151–200 Unhealthy
201–300 Very Unhealthy
301–500 Hazardous

The U.S. AQI runs 0–500. The overall value equals the highest individual pollutant sub-index, and the dominant pollutant is the one driving it. PM2.5 (fine particles) is reported in µg/m³ and ozone (O3) in ppb. Forecast source: NWS NAQFC.

1000850700500400300250200150100 -40-30-20-10010203040 0.41247101624 LCL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Tue Aug 25, 10:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE0 J/kg
MLCAPE13 J/kg
MUCAPE0 J/kg
SBCIN—
MLCIN0 J/kg
Lifted Index5.2
Kinematics
0–6 km Shear18 kt
0–1 km Shear7 kt
Eff. Shear—
0–1 km SRH-31
0–3 km SRH-1
Eff. SRH—
Storm Motion278° @ 16 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index24.4
Thermo & Levels
PWAT1.01 in
0–3 km LR4.8 °C/km
700–500 LR7.5 °C/km
Total Totals43.7
LCL778 hPa
LFC—
EL—
Freezing Lvl13,855 ft