Chatsworth Park South Weather Forecast

    • 60
    • 82

    Breezy

    • 55
    • 81

    Sunny

    • 52
    • 79

    Sunny

    • 53
    • 75

    Partly Sunny

    • 52
    • 74

    Partly Sunny

    • 50
    • 73

    Mostly Cloudy

Today 17 Dec Western San Fernando Valley

Sunny except for patchy low Clouds and fog in the morning. Fog locally dense with visibility one quarter mile or less. Highs in the upper 70s to mid 80s. North Winds 15 to 25 Mph with Gusts to 40 Mph.

Tonight 17 Dec Western San Fernando Valley

Mostly clear. Lows in the 50s to lower 60s. North Winds 20 to 30 Mph with Gusts to 40 Mph decreasing to 15 to 25 Mph after midnight. Gusts to 45 Mph.

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Chatsworth Park South Temperature Statistics

December Temperature

Van Nuys, Van Nuys Airport (7.5 miles)

  • Lowest 2 December, 2025

    43 °F

  • Average December

    61.8 °F

  • Highest 10 December, 2025

    84 °F

Climate (2020–Present)

Van Nuys, Van Nuys Airport (7.5 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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