Santa Susana Weather Forecast

    • 47
    • 77

    Becoming Sunny

    • 48
    • 76

    Sunny

    • 44
    • 73

    Breezy

    • 50
    • 72

    Partly Sunny

    • 48
    • 69

    Partly Sunny

    • 50
    • 66

    Partly Sunny

    • 49
    • 67

    Partly Sunny

Today 18 Jan Southeastern Ventura County Valleys

Partly cloudy. Highs in the mid to upper 70s. Northeast Winds 15 to 25 Mph.

Tonight 18 Jan Southeastern Ventura County Valleys

Mostly clear. Lows in the upper 40s and 50s.

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Santa Susana Temperature Statistics

January Temperature

Van Nuys, Van Nuys Airport (13 miles)

  • Lowest 8 January, 2026

    42.1 °F

  • Average January

    60.9 °F

  • Highest 14 January, 2026

    84 °F

Climate (2021–Present)

Van Nuys, Van Nuys Airport (13 miles)

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  • Average Low 2021–2026

    56.5 °F

  • Average 2021–2026

    67.4 °F

  • Average High 2021–2026

    79.3 °F
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