Boisseranc Park Weather Forecast

    • 59
    • 88

    Partly Sunny

    • 59
    • 84

    Partly Sunny

    • 60
    • 84

    Patchy Fog

    • 60
    • 86

    Mostly Sunny

    • 60
    • 88

    Mostly Sunny

    • 60
    • 87

    Partly Sunny

Today 21 Mar Orange County Inland

Partly cloudy. Highs 83 to 86 towards the coast to 90 farther inland. Light Winds becoming southwest 10 Mph this afternoon.

Tonight 21 Mar Orange County Inland

Partly cloudy. Areas of fog overnight. Lows around 60. Areas of Winds southwest to 10 Mph in the evening becoming light.

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Boisseranc Park Temperature Statistics

March Temperature

Fullerton, Fullerton Municipal Airport (1.2 miles)

  • Lowest 3 March, 2026

    51.7 °F

  • Average March

    68.3 °F

  • Highest 12 March, 2026

    94.6 °F

Climate (2021–Present)

Fullerton, Fullerton Municipal Airport (1.2 miles)

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  • Average Low 2021–2026

    56.9 °F

  • Average 2021–2026

    66.3 °F

  • Average High 2021–2026

    76.7 °F
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