O'Neill Regional Park Weather Forecast

    • 57
    • 81

    Partly Sunny

    • 55
    • 78

    Partly Sunny

    • 54
    • 76

    Partly Sunny

    • 52
    • 75

    Mostly Sunny

    • 51
    • 72

    Mostly Cloudy

    • 50
    • 69

    Mostly Cloudy

Today 17 Jan Orange County Inland

Mostly sunny. Highs 80 to 83. Areas of Winds northeast 10 to 20 Mph. Gusts to 35 Mph. Becoming 30 Mph this afternoon.

Tonight 17 Jan Orange County Inland

Partly cloudy. Lows 52 to 57. Areas of Winds east 10 to 15 Mph. Gusts to 30 Mph. Becoming 25 Mph overnight.

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  • Temperature Real-Time

O'Neill Regional Park Temperature Statistics

January Temperature

John Wayne-Orange County Airport (14.9 miles)

  • Lowest 8 January, 2026

    48 °F

  • Average January

    60.6 °F

  • Highest 14 January, 2026

    82 °F

Climate (2021–Present)

John Wayne-Orange County Airport (14.9 miles)

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  • Average Low 2021–2026

    58.8 °F

  • Average 2021–2026

    65.7 °F

  • Average High 2021–2026

    73.3 °F
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