Santa Susana Pass State Historic Park Weather Forecast

    • 63
    • 92

    Sunny

    • 67
    • 95

    Mostly Sunny

    • 66
    • 96

    Mostly Cloudy

    • 66
    • 94

    Chance Rain Showers

    • 64
    • 86

    Slight Chance Thunderstorms

    • 64
    • 88

    Partly Sunny

Today 15 Sep Western San Fernando Valley

Low Clouds and fog in the morning then sunny. Highs in the lower to mid 90s.

Tonight 15 Sep Western San Fernando Valley

Clear. Lows in the lower to mid 60s.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Santa Susana Pass State Historic Park Temperature Statistics

September Temperature

Van Nuys, Van Nuys Airport (8.1 miles)

  • Lowest 11 September, 2025

    61 °F

  • Average September

    75.9 °F

  • Highest 2 September, 2025

    99 °F

Climate (2020–Present)

Van Nuys, Van Nuys Airport (8.1 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    56.6 °F

  • Average 2020–2025

    67.6 °F

  • Average High 2020–2025

    79.6 °F
Get WillyWeather+ to remove ads