Gilbert Park Weather Forecast

    • 54
    • 82

    Sunny

    • 53
    • 78

    Mostly Sunny

    • 52
    • 75

    Partly Sunny

    • 51
    • 74

    Patchy Fog

    • 50
    • 73

    Patchy Fog

    • 52
    • 74

    Patchy Fog

Today 10 Dec Orange County Inland

Sunny. Highs around 79 towards the coast to 81 to 86 farther inland. Areas of Winds northeast 10 to 15 Mph with Gusts to 30 Mph becoming west with Gusts to 25 Mph this afternoon.

Tonight 10 Dec Orange County Inland

Mostly clear. Lows 53 to 57. Light Winds becoming east to 10 Mph overnight.

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Gilbert Park Temperature Statistics

December Temperature

Fullerton, Fullerton Municipal Airport (1.2 miles)

  • Lowest 5 December, 2025

    45 °F

  • Average December

    60 °F

  • Highest 8 December, 2025

    81 °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 °F

  • Average High 2020–2025

    76.4 °F
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