O'Neill Regional Park Weather Forecast

    • 69
    • 94

    Mostly Sunny

    • 69
    • 96

    Mostly Sunny

    • 69
    • 98

    Hot

    • 66
    • 95

    Mostly Sunny

    • 63
    • 89

    Mostly Sunny

    • 60
    • 84

    Mostly Sunny

    • 60
    • 82

    Mostly Sunny

Today 25 Sep Orange County Inland

Mostly sunny. Highs around 90 towards the coast to this mid 90s farther inland. Light Winds.

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O'Neill Regional Park Temperature Statistics

September Temperature

John Wayne-Orange County Airport (14.9 miles)

  • Lowest 22 September, 2022

    64.9 °F
  • Average September

    78.5 °F
  • Highest 4 September, 2022

    104 °F

Climate (2010–Present)

John Wayne-Orange County Airport (14.9 miles)

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  • Average Low 2010–Present

    59.3 °F
  • Average 2010–Present

    65.8 °F
  • Average High 2010–Present

    74.2 °F
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