Santiago Oaks Regional Park Weather Forecast

    • 53
    • 68

    Mostly Cloudy

    • 57
    • 66

    Rain

    • 54
    • 63

    Rain

    • 52
    • 63

    Rain

    • 47
    • 61

    Rain Showers Likely

    • 46
    • 62

    Slight Chance Rain Showers

Today 22 Dec Orange County Inland

Cloudy this morning. Becoming mostly cloudy. Areas of fog this morning. Local visibility one quarter mile or less at Times this morning. Highs around 67 towards the coast to 70 farther inland. Light Winds.

Tonight 22 Dec Orange County Inland

Cloudy. Lows 51 to 54. Light Winds.

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Santiago Oaks Regional Park Temperature Statistics

December Temperature

Corona Airport (10.6 miles)

  • Lowest 6 December, 2025

    37 °F

  • Average December

    61.2 °F

  • Highest 10 December, 2025

    90 °F

Climate (2020–Present)

Corona Airport (10.6 miles)

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  • Average Low 2020–2025

    52 °F

  • Average 2020–2025

    64.8 °F

  • Average High 2020–2025

    78 °F
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