Flower Park Weather Forecast

    • 70
    • 89

    Increasing Clouds

    • 68
    • 87

    Mostly Sunny

    • 66
    • 84

    Mostly Sunny

    • 65
    • 82

    Mostly Sunny

    • 64
    • 80

    Mostly Sunny

    • 65
    • 80

    Mostly Sunny

Today 11 Sep Orange County Inland

Mostly sunny. Highs 86 to 90 towards the coast to 91 to 94 farther inland. Areas of Winds south to 10 Mph.

Tonight 11 Sep Orange County Inland

Mostly clear this evening. Becoming partly cloudy. Lows 64 to 70. Areas of Winds south 10 Mph this evening becoming light.

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Flower Park Temperature Statistics

September Temperature

John Wayne-Orange County Airport (4.3 miles)

  • Lowest 2 September, 2026

    65.6 °F

  • Average September

    77.9 °F

  • Highest 9 September, 2026

    100.9 °F

Climate (2021–2026)

John Wayne-Orange County Airport (4.3 miles)

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  • Average Low 2021–2026

    59 °F

  • Average 2021–2026

    66.1 °F

  • Average High 2021–2026

    73.8 °F
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