Turtle Ridge Weather Forecast

    • 61
    • 74

    Mostly Sunny

    • 62
    • 77

    Mostly Sunny

    • 62
    • 75

    Mostly Cloudy

    • 61
    • 74

    Partly Sunny

    • 63
    • 76

    Mostly Sunny

    • 64
    • 79

    Mostly Sunny

Today 18 Sep Orange County Coastal

Mostly sunny. Highs 72 to 77. Light Winds becoming southwest 10 Mph this afternoon.

Tonight 18 Sep Orange County Coastal

Mostly clear in the evening. Becoming partly cloudy. Lows 60 to 65. Areas of Winds west to 10 Mph in the evening becoming light.

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Turtle Ridge Temperature Statistics

September Temperature

John Wayne-Orange County Airport (5 miles)

  • Lowest 2 September, 2026

    65.6 °F

  • Average September

    77.4 °F

  • Highest 9 September, 2026

    102.7 °F

Climate (2021–2026)

John Wayne-Orange County Airport (5 miles)

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  • Average Low 2021–2026

    59.1 °F

  • Average 2021–2026

    66.2 °F

  • Average High 2021–2026

    73.8 °F
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