Northwest Weather Forecast

    • 49
    • 70

    Mostly Sunny

    • 47
    • 71

    Mostly Sunny

    • 49
    • 70

    Mostly Sunny

    • 50
    • 70

    Mostly Sunny

    • 52
    • 73

    Mostly Sunny

    • 56
    • 77

    Mostly Sunny

Today 3 Dec Orange County Inland

Partly cloudy this morning. Becoming mostly sunny. Highs 66 to 71. Areas of Winds east to 10 Mph with Gusts to 25 Mph becoming southwest with Gusts to 30 Mph this afternoon.

Tonight 3 Dec Orange County Inland

Mostly clear. Lows 45 to 48. Areas of Winds northeast 15 to 25 Mph. Gusts to 35 Mph. Becoming 45 Mph overnight.

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Northwest Temperature Statistics

December Temperature

John Wayne-Orange County Airport (6.8 miles)

  • Lowest 1 December, 2025

    52 °F

  • Average December

    60.1 °F

  • Highest 1 December, 2025

    66 °F

Climate (2020–Present)

John Wayne-Orange County Airport (6.8 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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