Santiago Oaks Regional Park Weather Forecast

    • 64
    • 87

    Mostly Cloudy

    • 61
    • 82

    Mostly Sunny

    • 64
    • 85

    Mostly Sunny

    • 65
    • 86

    Mostly Sunny

    • 68
    • 91

    Mostly Sunny

    • 72
    • 93

    Sunny

    • 72
    • 96

    Sunny

Today 27 Sep Orange County Inland

Mostly sunny. Highs 93 to 97.

Tonight 27 Sep Orange County Inland

Mostly cloudy this evening. Becoming partly cloudy. Lows 60 to 67. Light Winds.

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Santiago Oaks Regional Park Temperature Statistics

September Temperature

Corona Airport (10.6 miles)

  • Lowest 2 September, 2026

    53.1 °F

  • Average September

    73.5 °F

  • Highest 9 September, 2026

    109 °F

Climate (2021–2026)

Corona Airport (10.6 miles)

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  • Average Low 2021–2026

    52.4 °F

  • Average 2021–2026

    65.1 °F

  • Average High 2021–2026

    78.4 °F
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