Northwest Weather Forecast

    • 60
    • 83

    Mostly Sunny

    • 58
    • 80

    Mostly Sunny

    • 58
    • 81

    Partly Sunny

    • 59
    • 76

    Partly Sunny

    • 57
    • 72

    Partly Sunny

    • 59
    • 75

    Partly Sunny

Today 18 Oct Orange County Inland

Mostly sunny. Highs 81 to 84. Light Winds becoming southwest to 10 Mph this afternoon.

Tonight 18 Oct Orange County Inland

Mostly clear. Lows 54 to 59. Light Winds.

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Northwest Temperature Statistics

October Temperature

John Wayne-Orange County Airport (6.8 miles)

  • Lowest 16 October, 2025

    54 °F
  • Average October

    66.5 °F
  • Highest 10 October, 2025

    78.1 °F

Climate (2020–Present)

John Wayne-Orange County Airport (6.8 miles)

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  • Average Low 2020–2025

    58.6 °F
  • Average 2020–2025

    65.6 °F
  • Average High 2020–2025

    73.4 °F
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