Acacia Knolls Weather Forecast

    • 64
    • 83

    Patchy Fog

    • 65
    • 86

    Patchy Fog

    • 66
    • 89

    Patchy Fog

    • 67
    • 90

    Slight Chance Thunderstorms

    • 67
    • 89

    Slight Chance Thunderstorms

    • 66
    • 86

    Slight Chance Thunderstorms

Today 14 Sep Orange County Inland

Mostly cloudy with patchy fog in the morning. Becoming sunny. Highs around 80 towards the coast to 85 farther inland. Light Winds becoming southwest 10 Mph in the afternoon.

Tonight 14 Sep Orange County Inland

Clear in the evening. Becoming partly cloudy overnight with patchy fog. Lows 60 to 65. Light Winds.

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Acacia Knolls Temperature Statistics

September Temperature

John Wayne-Orange County Airport (11.2 miles)

  • Lowest 11 September, 2025

    66 °F

  • Average September

    73.4 °F

  • Highest 3 September, 2025

    86 °F

Climate (2020–Present)

John Wayne-Orange County Airport (11.2 miles)

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  • Average Low 2020–2025

    58.7 °F

  • Average 2020–2025

    65.7 °F

  • Average High 2020–2025

    73.6 °F
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