Santa Susana Weather Forecast

    • 64
    • 82

    Sunny

    • 66
    • 85

    Mostly Sunny

    • 59
    • 82

    Mostly Cloudy

    • 58
    • 77

    Mostly Sunny

    • 61
    • 81

    Mostly Sunny

    • 63
    • 87

    Mostly Sunny

Today 18 Sep Southeastern Ventura County Valleys

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

Tonight 18 Sep Southeastern Ventura County Valleys

Clear. Lows in the lower 60s.

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Santa Susana Temperature Statistics

September Temperature

Van Nuys, Van Nuys Airport (13 miles)

  • Lowest 2 September, 2026

    60.7 °F

  • Average September

    77.6 °F

  • Highest 9 September, 2026

    107.7 °F

Climate (2021–2026)

Van Nuys, Van Nuys Airport (13 miles)

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  • Average Low 2021–2026

    56.6 °F

  • Average 2021–2026

    67.7 °F

  • Average High 2021–2026

    79.5 °F
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