Castaic Lake Weather Forecast

    • 42
    • 61

    Breezy

    • 44
    • 61

    Breezy

    • 45
    • 59

    Windy

    • 47
    • 66

    Breezy

    • 45
    • 69

    Mostly Sunny

    • 45
    • 67

    Mostly Sunny

    • 45
    • 65

    Mostly Sunny

Today 7 Dec Santa Clarita Valley

Partly cloudy. Highs in the lower to mid 60s. Areas of northwest to north Winds 15 to 25 Mph with Gusts to 40 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Castaic Lake Temperature Statistics

December Temperature

Los Angeles, Whiteman Airport (22.4 miles)

  • Lowest 2 December, 2023

    51.8 °F

  • Average December

    65.5 °F

  • Highest 5 December, 2023

    80.6 °F

Climate (2018–Present)

Los Angeles, Whiteman Airport (22.4 miles)

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  • Average Low 2018–2023

    60.3 °F

  • Average 2018–2023

    70.1 °F

  • Average High 2018–2023

    76.2 °F
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