Winnetka Weather Forecast

    • 44
    • 68

    Breezy

    • 41
    • 67

    Breezy

    • 46
    • 72

    Breezy

    • 47
    • 67

    Rain Showers

    • 48
    • 65

    Rain Showers

    • 48
    • 66

    Rain Showers Likely

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    • 67

    Rain Showers Likely

Today 28 Dec Western San Fernando Valley

Sunny. Highs in the mid to upper 60s. North Winds 15 to 25 Mph with Gusts to 35 Mph.

Tonight 28 Dec Western San Fernando Valley

Mostly clear. Lows in the lower to mid 40s. Northeast Winds 15 to 25 Mph with Gusts to 40 Mph.

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Winnetka Temperature Statistics

December Temperature

Van Nuys, Van Nuys Airport (4.3 miles)

  • Lowest 2 December, 2025

    43 °F
  • Average December

    61.4 °F
  • Highest 18 December, 2025

    86 °F

Climate (2020–Present)

Van Nuys, Van Nuys Airport (4.3 miles)

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  • Average Low 2020–2025

    56.5 °F
  • Average 2020–2025

    67.4 °F
  • Average High 2020–2025

    79.3 °F
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