Santiago Oaks Regional Park Weather Forecast

    • 52
    • 78

    Mostly Sunny

    • 51
    • 76

    Mostly Sunny

    • 53
    • 71

    Mostly Cloudy

    • 52
    • 67

    Mostly Cloudy

    • 51
    • 67

    Partly Sunny

    • 50
    • 70

    Mostly Sunny

    • 51
    • 73

    Partly Sunny

Today 19 Jan Orange County Inland

Mostly sunny. Highs around 74 towards the coast to 75 to 79 farther inland. Light Winds.

Tonight 19 Jan Orange County Inland

Mostly clear this evening. Becoming partly cloudy. Patchy fog overnight. Local visibility one quarter mile or less at Times overnight. Lows 50 to 54. Areas of Winds east to 10 Mph.

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Santiago Oaks Regional Park Temperature Statistics

January Temperature

Corona Airport (10.6 miles)

  • Lowest 8 January, 2026

    37.9 °F

  • Average January

    61 °F

  • Highest 17 January, 2026

    84 °F

Climate (2021–Present)

Corona Airport (10.6 miles)

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  • Average Low 2021–2026

    52.1 °F

  • Average 2021–2026

    64.8 °F

  • Average High 2021–2026

    78 °F
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