Fullerton Municipal Airport Weather Forecast

    • 63
    • 87

    Mostly Sunny

    • 63
    • 88

    Mostly Sunny

    • 62
    • 88

    Sunny

    • 60
    • 83

    Mostly Sunny

    • 60
    • 81

    Partly Sunny

    • 59
    • 79

    Chance Rain Showers

Today 9 Nov Orange County Inland

Mostly sunny. Highs around 86. Areas of Winds east to 10 Mph becoming west 10 Mph this afternoon.

Tonight 9 Nov Orange County Inland

Mostly clear. Lows around 63. Areas of Winds east to 10 Mph.

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Fullerton Municipal Airport Temperature Statistics

November Temperature

Fullerton, Fullerton Municipal Airport (0 miles)

  • Lowest 2 November, 2026

    52.6 °F

  • Average November

    68.1 °F

  • Highest 7 November, 2026

    86 °F

Climate (2021–2026)

Fullerton, Fullerton Municipal Airport (0 miles)

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  • Average Low 2021–2026

    57.3 °F

  • Average 2021–2026

    66.9 °F

  • Average High 2021–2026

    77.1 °F
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