Santiago Peak Weather Forecast

    • 37
    • 42

    Mostly Sunny

    • 41
    • 49

    Mostly Sunny

    • 43
    • 52

    Partly Sunny

    • 45
    • 55

    Mostly Sunny

    • 41
    • 56

    Partly Sunny

    • 41
    • 49

    Chance Rain Showers

Today 30 Jan Santa Ana Mountains and Foothills

Partly cloudy this morning. Becoming mostly sunny. Highs 53 to 58. Light Winds becoming west 10 Mph this afternoon.

Tonight 30 Jan Santa Ana Mountains and Foothills

Mostly clear. Lows 33 to 42. Light Winds.

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Santiago Peak Temperature Statistics

January Temperature

Corona Airport (13 miles)

  • Lowest 28 January, 2025

    32 °F

  • Average January

    58 °F

  • Highest 2 January, 2025

    84 °F

Climate (2020–Present)

Corona Airport (13 miles)

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  • Average Low 2020–2025

    52.4 °F

  • Average 2020–2025

    65.1 °F

  • Average High 2020–2025

    78.1 °F
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