Winnetka Weather Forecast

    • 56
    • 88

    Mostly Sunny

    • 57
    • 89

    Mostly Sunny

    • 56
    • 89

    Mostly Sunny

    • 54
    • 83

    Mostly Sunny

    • 55
    • 81

    Mostly Sunny

    • 55
    • 82

    Mostly Sunny

Today 19 May Western San Fernando Valley

Sunny, hot with Highs in the upper to mid 80s. North wind around 15 Mph.

Tonight 19 May Western San Fernando Valley

Mostly clear. Lows around 60.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Winnetka Temperature Statistics

May Temperature

Van Nuys, Van Nuys Airport (4.3 miles)

  • Lowest 6 May, 2026

    50.6 °F

  • Average May

    66.7 °F

  • Highest 11 May, 2026

    91.7 °F

Climate (2021–Present)

Van Nuys, Van Nuys Airport (4.3 miles)

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

  • Average Low 2021–2026

    56.6 °F

  • Average 2021–2026

    67.6 °F

  • Average High 2021–2026

    79.6 °F
Get WillyWeather+ to remove ads