Pearson Park Weather Forecast

    • 65
    • 84

    Decreasing Clouds

    • 66
    • 87

    Partly Sunny

    • 69
    • 87

    Partly Sunny

    • 70
    • 87

    Partly Sunny

    • 68
    • 87

    Mostly Sunny

    • 68
    • 87

    Mostly Sunny

Today 26 Aug Orange County Inland

Partly cloudy with patchy fog in the morning. Becoming mostly sunny. Highs 79 to 82 towards the coast to 85 farther inland. Light Winds becoming southwest 10 Mph in the afternoon.

Tonight 26 Aug Orange County Inland

Mostly clear in the evening. Becoming partly cloudy overnight with patchy fog. Lows 60 to 65. Areas of Winds southwest 10 Mph in the evening becoming light.

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Pearson Park Temperature Statistics

August Temperature

Fullerton, Fullerton Municipal Airport (4.3 miles)

  • Lowest 3 August, 2025

    63.6 °F

  • Average August

    76 °F

  • Highest 7 August, 2025

    95.6 °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

    66.1 °F

  • Average High 2020–2025

    76.7 °F
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