Blue Lake Park Weather Forecast

    • 63
    • 78

    Increasing Clouds

    • 64
    • 79

    Mostly Sunny

    • 66
    • 82

    Mostly Sunny

    • 65
    • 81

    Partly Sunny

    • 65
    • 79

    Partly Sunny

    • 65
    • 81

    Mostly Sunny

Today 17 Sep Orange County Inland

Partly cloudy in the morning. Becoming mostly sunny. Highs around 80. Light Winds becoming southwest 10 Mph in the afternoon.

Tonight 17 Sep Orange County Inland

Mostly clear in the evening. Becoming partly cloudy overnight with patchy fog. Lows 55 to 63. Areas of Winds southwest to 10 Mph in the evening becoming light.

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  • Temperature Real-Time

Blue Lake Park Temperature Statistics

September Temperature

John Wayne-Orange County Airport (2.5 miles)

  • Lowest 2 September, 2026

    65.6 °F

  • Average September

    78 °F

  • Highest 9 September, 2026

    102.7 °F

Climate (2021–2026)

John Wayne-Orange County Airport (2.5 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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