Santa Susana Weather Forecast

    • 57
    • 83

    Mostly Sunny

    • 55
    • 81

    Partly Sunny

    • 55
    • 81

    Sunny

    • 51
    • 77

    Mostly Cloudy

    • 52
    • 70

    Mostly Sunny

    • 54
    • 77

    Mostly Sunny

Today 18 Oct Southeastern Ventura County Valleys

Sunny. Highs in the upper 70s to mid 80s. Northeast Winds around 15 Mph in the morning.

Tonight 18 Oct Southeastern Ventura County Valleys

Partly cloudy in the evening then mostly clear. Lows in the mid 50s.

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Santa Susana Temperature Statistics

October Temperature

Van Nuys, Van Nuys Airport (13 miles)

  • Lowest 15 October, 2025

    50 °F

  • Average October

    66.5 °F

  • Highest 10 October, 2025

    91 °F

Climate (2020–Present)

Van Nuys, Van Nuys Airport (13 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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