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 22:00 · NOAA HRRR model
19 °C
Clear sky
Feels like 18 °C
Next 12 h
- 2218°
- 2318°
- 0018°
- 0117°
- 0216°
- 0316°
- 0416°
- 0516°
- 0615°
- 0715°
- 07:05Sunrise
- 0816°
- 0920°
- 1022°
↓ 15°07:00↑ 22°10:00
- Humidity
- 47 %
- Dew point
- 7 °C
- Gusts
- 2.6 km/h
- Clouds
- 0 %
- Pressure
- 1,012 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
- 19.7µg/m³▲
- PM10
- 24.2µg/m³
- Ozone
- 45.6µg/m³
- Nitrogen dioxide
- 19.9µg/m³
- Sulphur dioxide
- 2.5µg/m³
- Carbon monoxide
- 212.0µg/m³
- Dust (AOD)
- 0.01
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°
18°
Tue
Clear sky
25°
15°
Wed
Light rain100 %
19°
14°
Thu
Light rain80 %
15°
13°
Fri
Partly cloudy
19°
12°
Sat
Clear sky
23°
12°
Sun
Overcast
23°
12°
Mon
Clear sky
24°
13°
Tue
Overcast
25°
17°
Wed
Overcast
26°
18°
Sun and UV
Sunrise, sunset, day length and ultraviolet intensity.
- Sunrise
- 07:04
- Daylight
- 11 h 11
- Sunset
- 18:15
Radiation · 0.7 MJ/m²
Today in Castaic the mean temperature will be 21.4 °C — +4.2 °C against the normal for 19 October, measured from 1940 to 2026. (1,290 obs.)
Nearby cities
The climate around Castaic