Winnetka Weather Forecast

    • 58
    • 88

    Sunny

    • 60
    • 88

    Sunny

    • 58
    • 88

    Sunny

    • 63
    • 88

    Mostly Sunny

    • 66
    • 91

    Chance Rain Showers

    • 67
    • 92

    Chance Rain Showers

    • 67
    • 93

    Slight Chance Rain Showers

Today 1 Sep Western San Fernando Valley

Sunny. Highs in the mid 80s to around 90. South Winds around 15 Mph in the afternoon.

Tonight 1 Sep Western San Fernando Valley

Clear. Lows in the mid 50s.

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Winnetka Temperature Statistics

September Temperature

Van Nuys, Van Nuys Airport (4.3 miles)

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  • Average September

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Climate (2021–2026)

Van Nuys, Van Nuys Airport (4.3 miles)

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  • Average Low 2021–2026

    56.6 °F

  • Average 2021–2026

    67.7 °F

  • Average High 2021–2026

    79.6 °F
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