John Zimmerman Park Weather Forecast

    • 51
    • 71

    Gradual Clearing

    • 49
    • 67

    Mostly Cloudy

    • 50
    • 72

    Mostly Sunny

    • 52
    • 69

    Mostly Cloudy

    • 52
    • 65

    Chance Rain

    • 52
    • 69

    Partly Sunny

Today 29 Nov Los Angeles County Inland Coast including Downtown Los Angeles

Low Clouds and fog in the morning then partly cloudy. Fog locally dense with visibility one quarter mile or less. Highs around 70.

Tonight 29 Nov Los Angeles County Inland Coast including Downtown Los Angeles

Mostly clear early then low Clouds and fog. Lows around 50.

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John Zimmerman Park Temperature Statistics

November Temperature

Fullerton, Fullerton Municipal Airport (4.3 miles)

  • Lowest 19 November, 2025

    46.9 °F

  • Average November

    62.7 °F

  • Highest 10 November, 2025

    86 °F

Climate (2020–Present)

Fullerton, Fullerton Municipal Airport (4.3 miles)

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  • Average Low 2020–2025

    56.7 °F

  • Average 2020–2025

    66 °F

  • Average High 2020–2025

    76.5 °F
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