Fullerton Municipal Airport Weather Forecast

    • 59
    • 81

    Becoming Sunny

    • 63
    • 85

    Mostly Sunny

    • 64
    • 88

    Sunny

    • 64
    • 89

    Mostly Sunny

    • 63
    • 86

    Mostly Sunny

    • 60
    • 83

    Mostly Sunny

Today 5 Nov Orange County Inland

Partly cloudy with a slight chance of Showers. Highs around 80.

Tonight 5 Nov Orange County Inland

Clear. Lows around 60. Light Winds becoming northeast 10 to 15 Mph with Gusts to 25 Mph overnight.

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Fullerton Municipal Airport Temperature Statistics

November Temperature

Fullerton, Fullerton Municipal Airport (0 miles)

  • Lowest 2 November, 2026

    54 °F

  • Average November

    65.1 °F

  • Highest 3 November, 2026

    78.1 °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 °F
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