Chatsworth Reservoir and Nature Preserve Weather Forecast

    • 54
    • 85

    Mostly Sunny

    • 54
    • 84

    Mostly Sunny

    • 53
    • 86

    Mostly Sunny

    • 50
    • 79

    Patchy Fog

    • 51
    • 75

    Patchy Fog

    • 53
    • 79

    Mostly Sunny

Today 18 Oct Western San Fernando Valley

Sunny. Highs in the lower to mid 80s.

Tonight 18 Oct Western San Fernando Valley

Mostly clear. Lows in the mid to upper 50s.

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Chatsworth Reservoir and Nature Preserve Temperature Statistics

October Temperature

Van Nuys, Van Nuys Airport (8.1 miles)

  • Lowest 15 October, 2025

    50 °F

  • Average October

    66.6 °F

  • Highest 10 October, 2025

    91 °F

Climate (2020–Present)

Van Nuys, Van Nuys Airport (8.1 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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