Gilbert Park Weather Forecast

    • 62
    • 82

    Increasing Clouds

    • 62
    • 75

    Rain Showers

    • 57
    • 70

    Rain Showers

    • 58
    • 73

    Sunny

    • 61
    • 80

    Mostly Sunny

    • 61
    • 81

    Partly Sunny

Today 20 Oct Orange County Inland

Partly cloudy with patchy fog this morning. Becoming mostly sunny. Highs 79 to 83. Areas of Winds south to 10 Mph.

Tonight 20 Oct Orange County Inland

Partly cloudy. Lows 57 to 62. Areas of Winds south 10 Mph in the evening becoming light.

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Gilbert Park Temperature Statistics

October Temperature

Fullerton, Fullerton Municipal Airport (1.2 miles)

  • Lowest 13 October, 2026

    53.7 °F

  • Average October

    78.9 °F

  • Highest 3 October, 2026

    105.7 °F

Climate (2021–2026)

Fullerton, Fullerton Municipal Airport (1.2 miles)

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  • Average Low 2021–2026

    57.2 °F

  • Average 2021–2026

    66.8 °F

  • Average High 2021–2026

    77 °F
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