Castaic Lagoon Weather Forecast

    • 41
    • 67

    Partly Sunny

    • 43
    • 63

    Breezy

    • 43
    • 63

    Mostly Sunny

    • 46
    • 68

    Sunny

    • 47
    • 70

    Sunny

    • 48
    • 71

    Mostly Sunny

Today 2 Dec Santa Clarita Valley

Sunny in the morning then mostly cloudy. Highs in the mid to upper 60s.

Tonight 2 Dec Santa Clarita Valley

Mostly clear in the evening then partly cloudy. Lows in the lower 40s.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Castaic Lagoon Temperature Statistics

December Temperature

Van Nuys, Van Nuys Airport (21.1 miles)

  • Lowest

    –

  • Average December

    –

  • Highest

    –

Climate (2020–Present)

Van Nuys, Van Nuys Airport (21.1 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    56.5 °F

  • Average 2020–2025

    67.4 °F

  • Average High 2020–2025

    79.3 °F
Get WillyWeather+ to remove ads