Yorba Regional Park Weather Forecast

    • 60
    • 79

    Decreasing Clouds

    • 61
    • 80

    Mostly Sunny

    • 63
    • 84

    Mostly Sunny

    • 62
    • 83

    Partly Sunny

    • 62
    • 81

    Partly Sunny

    • 62
    • 83

    Mostly Sunny

Today 17 Sep Orange County Inland

Partly cloudy this morning. Becoming mostly sunny. Highs 76 to 79. Light Winds becoming southwest 10 Mph this afternoon.

Tonight 17 Sep Orange County Inland

Mostly clear in the evening. Becoming partly cloudy. Lows 55 to 63. Areas of Winds west to 10 Mph in the evening becoming light.

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Yorba Regional Park Temperature Statistics

September Temperature

Corona Airport (9.3 miles)

  • Lowest 2 September, 2026

    53.1 °F

  • Average September

    75.5 °F

  • Highest 9 September, 2026

    109 °F

Climate (2021–2026)

Corona Airport (9.3 miles)

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  • Average Low 2021–2026

    52.3 °F

  • Average 2021–2026

    65.1 °F

  • Average High 2021–2026

    78.4 °F
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