Winnetka Weather Forecast

    • 47
    • 70

    Rain Likely

    • 48
    • 73

    Mostly Sunny

    • 52
    • 79

    Partly Sunny

    • 52
    • 77

    Partly Sunny

    • 50
    • 70

    Mostly Cloudy

    • 51
    • 72

    Partly Sunny

Today 21 Apr Western San Fernando Valley

A slight chance of rain in the Morning, then rain likely in the afternoon. Highs around 70. South Winds 15 to 25 Mph in the afternoon. Chance of precipitation 70 percent.

Tonight 21 Apr Western San Fernando Valley

Rain likely in the Evening, becoming partly cloudy after midnight. Lows in the mid 40s to around 50. Southwest Winds around 15 Mph in the evening. Chance of precipitation 60 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Winnetka Temperature Statistics

April Temperature

Van Nuys, Van Nuys Airport (4.3 miles)

  • Lowest 14 April, 2026

    48.7 °F

  • Average April

    66.3 °F

  • Highest 4 April, 2026

    87.7 °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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