Caspers Regional Park Weather Forecast

    • 63
    • 85

    Partly Sunny

    • 60
    • 80

    Mostly Sunny

    • 67
    • 88

    Mostly Sunny

    • 67
    • 91

    Mostly Sunny

    • 67
    • 92

    Mostly Sunny

    • 68
    • 92

    Mostly Sunny

Today 27 Sep Orange County Inland

Partly cloudy. Highs 84 to 87. Light Winds becoming southwest 10 Mph in the afternoon.

Tonight 27 Sep Orange County Inland

Partly cloudy. Lows 62 to 68. Areas of Winds southwest to 10 Mph in the evening becoming light.

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  • Temperature Real-Time

Caspers Regional Park Temperature Statistics

September Temperature

John Wayne-Orange County Airport (19.3 miles)

  • Lowest 2 September, 2026

    65.6 °F

  • Average September

    76.3 °F

  • Highest 9 September, 2026

    102.7 °F

Climate (2021–2026)

John Wayne-Orange County Airport (19.3 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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