Winnetka Weather Forecast

    • 52
    • 84

    Gradual Clearing

    • 50
    • 80

    Partly Sunny

    • 55
    • 80

    Mostly Sunny

    • 55
    • 83

    Mostly Sunny

    • 55
    • 83

    Mostly Sunny

    • 56
    • 84

    Mostly Sunny

Today 12 May Western San Fernando Valley

Areas of low Clouds and fog. Highs around 80. South wind around 15 Mph in the afternoon.

Tonight 12 May Western San Fernando Valley

Partly cloudy in the Evening, becoming mostly cloudy. Lows in the lower 50s.

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Winnetka Temperature Statistics

May Temperature

Van Nuys, Van Nuys Airport (4.3 miles)

  • Lowest 6 May, 2026

    50.6 °F

  • Average May

    65.4 °F

  • Highest 9 May, 2026

    82.9 °F

Climate (2021–Present)

Van Nuys, Van Nuys Airport (4.3 miles)

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  • Average Low 2021–2026

    56.6 °F

  • Average 2021–2026

    67.6 °F

  • Average High 2021–2026

    79.6 °F
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