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

10.7 km/hforce 2

Next 12 h

  • 2019°
  • 2117°
  • 2217°
  • 2317°
  • 0016°
  • 0116°
  • 0216°
  • 0315°
  • 0416°
  • 0514°
  • 0615°
  • 0717°
  • 07:01Sunrise
  • 0819°

↓ 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.

Reading from 23:00
20
Good

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.

Estimated from a deterministic model, not an ensemble probability.
°C

10 days

Each day's extremes and the chance of rain, out to the end of the run.

9° → 32°

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.

Max UV0low
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.)

Castaic climate — normals and trends →