Castaic weather — 10-day forecast
Temperature, rain, wind and feels-like in Castaic, hour by hour and over 10 days, with the seasonal normal for context.
Now
Reading from 20:00 · NOAA HRRR model
19 °C
Clear sky
Feels like 14 °C
Next 12 h
↓ 14°05:00↑ 19°08:00
- Humidity
- 19 %
- Dew point
- -5 °C
- Gusts
- 10.7 km/h
- Clouds
- 0 %
- Pressure
- 1,017 hPa ↑
Grid point 0.3 km away · 3.0 km grid · elevation 399 m
Air quality
The European air-quality index for the city, and the pollutants that set it.
Index set by PM2.5
- PM2.5
- 9.8µg/m³
- PM10
- 11.2µg/m³
- Ozone
- 13.2µg/m³
- Nitrogen dioxide
- 22.0µg/m³
- Sulphur dioxide
- 0.5µg/m³
- Carbon monoxide
- 198.0µg/m³
- Dust (AOD)
- 0.00
Generated using Copernicus Atmosphere Monitoring Service information
Hour by hour
Step-by-step detail: temperature, wind, cloud cover and ultraviolet.
10 days
Each day's extremes and the chance of rain, out to the end of the run.
Rain probability (> 1 mm): 50 ECMWF ensemble members.
Today
Clear sky
28°
17°
Thu
Clear sky
31°
14°
Fri
Clear sky
32°
20°
Sat
Clear sky
29°
18°
Sun
Mainly clear
29°
13°
Mon
Clear sky
26°
11°
Tue
Light drizzle4 mm
18°
9°
Wed
Light rain6 mm
17°
10°
Thu
Light showers39 mm
17°
13°
Fri
Light drizzle3 mm
17°
12°
Gusts · Thu 61.8 km/h · Fri 72.3 km/h · Sat 62.7 km/h
Sun and UV
Sunrise, sunset, day length and ultraviolet intensity.
- Sunrise
- 07:00
- Daylight
- 11 h 21
- Sunset
- 18:21
Radiation · 0.9 MJ/m²
Today in Castaic the mean temperature will be 20.5 °C — +2.6 °C against the normal for 14 October, measured from 1940 to 2026. (1,290 obs.)
Nearby cities
The climate around Castaic