Norwalk Park Weather Forecast

    • 71
    • 95

    Gradual Clearing

    • 72
    • 91

    Rain Showers Likely

    • 69
    • 88

    Rain Showers Likely

    • 68
    • 84

    Slight Chance Thunderstorms

    • 68
    • 86

    Mostly Sunny

    • 69
    • 86

    Patchy Fog

Today 16 Sep Los Angeles County Inland Coast including Downtown Los Angeles

Sunny after morning low Clouds and fog. Highs in the mid 80s to mid 90s. Southwest Winds around 15 Mph in the afternoon.

Tonight 16 Sep Los Angeles County Inland Coast including Downtown Los Angeles

Mostly clear in the evening then mostly cloudy. Lows around 70.

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Norwalk Park Temperature Statistics

September Temperature

Fullerton, Fullerton Municipal Airport (5 miles)

  • Lowest 11 September, 2025

    64.9 °F

  • Average September

    74.4 °F

  • Highest 2 September, 2025

    97 °F

Climate (2020–Present)

Fullerton, Fullerton Municipal Airport (5 miles)

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  • Average Low 2020–2025

    56.7 °F

  • Average 2020–2025

    66.1 °F

  • Average High 2020–2025

    76.7 °F
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