Porter Ridge Park Weather Forecast

    • 59
    • 78

    Mostly Cloudy

    • 59
    • 79

    Mostly Sunny

    • 61
    • 82

    Sunny

    • 62
    • 87

    Mostly Sunny

    • 61
    • 84

    Partly Sunny

    • 60
    • 82

    Mostly Sunny

Today 16 Sep Santa Susana Mountains

Low Clouds and fog with drizzle in the morning then partly cloudy. Highs in the mid 70s to lower 80s except around 70 Colder Hills.

Tonight 16 Sep Santa Susana Mountains

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

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Porter Ridge Park Temperature Statistics

September Temperature

Van Nuys, Van Nuys Airport (6.2 miles)

  • Lowest 2 September, 2026

    60.7 °F

  • Average September

    78.3 °F

  • Highest 9 September, 2026

    107.7 °F

Climate (2021–2026)

Van Nuys, Van Nuys Airport (6.2 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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