Lacy Weather Forecast

    • 52
    • 74

    Increasing Clouds

    • 52
    • 73

    Mostly Sunny

    • 54
    • 79

    Mostly Sunny

    • 53
    • 77

    Patchy Fog

    • 53
    • 73

    Patchy Fog

    • 53
    • 73

    Mostly Cloudy

    • 53
    • 74

    Mostly Cloudy

Today 16 Dec Orange County Inland

Partly cloudy this morning. Becoming mostly sunny. Areas of fog this morning. Local visibility one quarter mile or less at Times this morning. Warmer. Highs 73 to 77. Light Winds.

Tonight 16 Dec Orange County Inland

Partly cloudy. Patchy fog. Lows around 52. Light Winds.

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Lacy Temperature Statistics

December Temperature

John Wayne-Orange County Airport (4.3 miles)

  • Lowest 6 December, 2025

    48 °F

  • Average December

    60.2 °F

  • Highest 9 December, 2025

    82 °F

Climate (2020–Present)

John Wayne-Orange County Airport (4.3 miles)

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  • Average Low 2020–2025

    58.7 °F

  • Average 2020–2025

    65.6 °F

  • Average High 2020–2025

    73.4 °F
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