Boisseranc Park Weather Forecast

    • 62
    • 77

    Gradual Clearing

    • 63
    • 87

    Partly Sunny

    • 65
    • 84

    Mostly Cloudy

    • 62
    • 80

    Mostly Cloudy

    • 59
    • 73

    Mostly Cloudy

    • 58
    • 72

    Mostly Cloudy

Today 29 May Orange County Inland

Partly cloudy with patchy fog this morning. Becoming mostly sunny. Highs around 75 towards the coast to 76 to 79 farther inland. Areas of Winds southwest to 10 Mph.

Tonight 29 May Orange County Inland

Mostly clear. Lows around 60. Areas of Winds south to 10 Mph in the evening becoming light.

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Boisseranc Park Temperature Statistics

May Temperature

Fullerton, Fullerton Municipal Airport (1.2 miles)

  • Lowest 8 May, 2025

    54.6 °F

  • Average May

    67.9 °F

  • Highest 10 May, 2025

    99.6 °F

Climate (2020–Present)

Fullerton, Fullerton Municipal Airport (1.2 miles)

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  • Average Low 2020–2025

    56.8 °F

  • Average 2020–2025

    66.1 °F

  • Average High 2020–2025

    76.8 °F
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