Upper Stone Canyon Reservoir Weather Forecast

    • 52
    • 82

    Sunny

    • 52
    • 78

    Mostly Sunny

    • 52
    • 74

    Mostly Sunny

    • 50
    • 70

    Sunny

    • 53
    • 74

    Mostly Sunny

    • 53
    • 74

    Mostly Sunny

Today 11 Dec Eastern Santa Monica Mountains Recreational Area

Sunny. Highs in the mid 70s to mid 80s.

Tonight 11 Dec Eastern Santa Monica Mountains Recreational Area

Clear. Lows in the mid 40s to lower 50s.

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Upper Stone Canyon Reservoir Temperature Statistics

December Temperature

Van Nuys, Van Nuys Airport (6.2 miles)

  • Lowest 2 December, 2025

    43 °F

  • Average December

    58.8 °F

  • Highest 8 December, 2025

    80.1 °F

Climate (2020–Present)

Van Nuys, Van Nuys Airport (6.2 miles)

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  • Average Low 2020–2025

    56.5 °F

  • Average 2020–2025

    67.4 °F

  • Average High 2020–2025

    79.3 °F
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