Santiago Peak Weather Forecast

    • 52
    • 63

    Mostly Sunny

    • 52
    • 60

    Mostly Sunny

    • 53
    • 62

    Mostly Sunny

    • 49
    • 61

    Mostly Sunny

    • 51
    • 56

    Mostly Sunny

    • 53
    • 59

    Mostly Sunny

Today 2 Oct Santa Ana Mountains and Foothills

Mostly sunny. Highs 73 to 83. Light Winds becoming west 10 Mph in the afternoon.

Tonight 2 Oct Santa Ana Mountains and Foothills

Mostly clear. Lows 51 to 58. Areas of Winds southwest 10 Mph in the evening becoming light.

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Santiago Peak Temperature Statistics

October Temperature

Corona Airport (13 miles)

  • Lowest

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  • Average October

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Climate (2020–Present)

Corona Airport (13 miles)

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  • Average Low 2020–2025

    52.2 °F

  • Average 2020–2025

    65 °F

  • Average High 2020–2025

    78.1 °F
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