Pearson Park Weather Forecast

    • 58
    • 83

    Increasing Clouds

    • 59
    • 80

    Mostly Sunny

    • 59
    • 82

    Mostly Sunny

    • 59
    • 87

    Mostly Sunny

    • 58
    • 79

    Partly Sunny

    • 58
    • 78

    Mostly Sunny

    • 58
    • 78

    Mostly Sunny

Today 8 May Orange County Inland

Mostly cloudy with patchy fog in the morning. Becoming mostly sunny. Highs 73 to 76 towards the coast to 78 farther inland. Areas of Winds south 10 Mph.

Tonight 8 May Orange County Inland

Mostly clear this evening. Becoming partly cloudy. Patchy fog overnight. Lows 54 to 57. Areas of Winds southwest to 10 Mph this evening becoming light.

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  • Temperature Real-Time

Pearson Park Temperature Statistics

May Temperature

Fullerton, Fullerton Municipal Airport (4.3 miles)

  • Lowest 6 May, 2026

    55 °F

  • Average May

    65.2 °F

  • Highest 1 May, 2026

    75.7 °F

Climate (2021–Present)

Fullerton, Fullerton Municipal Airport (4.3 miles)

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  • Average Low 2021–2026

    57 °F

  • Average 2021–2026

    66.4 °F

  • Average High 2021–2026

    76.8 °F
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