Pelanconi Park Weather Forecast

    • 52
    • 76

    Increasing Clouds

    • 54
    • 75

    Mostly Sunny

    • 55
    • 81

    Mostly Sunny

    • 53
    • 79

    Patchy Fog

    • 53
    • 73

    Patchy Fog

    • 53
    • 72

    Mostly Cloudy

Today 16 Dec Orange County Inland

Partly cloudy with patchy fog in the morning. Becoming mostly sunny. Highs around 73 towards the coast to 75 to 78 farther inland. Light Winds.

Tonight 16 Dec Orange County Inland

Partly cloudy. Patchy fog overnight. Lows 51 to 54. Light Winds.

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Pelanconi Park Temperature Statistics

December Temperature

Fullerton, Fullerton Municipal Airport (10.6 miles)

  • Lowest 5 December, 2025

    45 °F

  • Average December

    62.2 °F

  • Highest 10 December, 2025

    84.9 °F

Climate (2020–Present)

Fullerton, Fullerton Municipal Airport (10.6 miles)

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  • Average Low 2020–2025

    56.8 °F

  • Average 2020–2025

    66.1 °F

  • Average High 2020–2025

    76.5 °F
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