Winnetka Weather Forecast

    • 51
    • 69

    Mostly Cloudy

    • 50
    • 67

    Mostly Cloudy

    • 51
    • 69

    Partly Sunny

    • 54
    • 76

    Mostly Sunny

    • 57
    • 82

    Mostly Sunny

    • 58
    • 86

    Mostly Sunny

Today 26 May Western San Fernando Valley

Mostly cloudy. Patchy drizzle in the morning. Highs in the mid 60s to around 70. South wind around 15 Mph in the afternoon.

Tonight 26 May Western San Fernando Valley

Partly cloudy in the Evening, then cloudy with patchy drizzle after midnight. Lows around 50.

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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

    67.7 °F

  • Highest 20 May, 2026

    92.6 °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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