California Citrus State Historical Park Weather Forecast

    • 55
    • 85

    Mostly Sunny

    • 54
    • 84

    Partly Sunny

    • 52
    • 70

    Mostly Sunny

    • 56
    • 77

    Mostly Sunny

    • 55
    • 82

    Mostly Sunny

Today 20 Oct San Bernardino and Riverside County Valleys-The Inland Empire

Mostly sunny. Highs 83 to 88. Light Winds.

Tonight 20 Oct San Bernardino and Riverside County Valleys-The Inland Empire

Mostly clear. Lows 52 to 58. Areas of Winds east to 10 Mph.

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California Citrus State Historical Park Temperature Statistics

October Temperature

Riverside Municipal Airport (3.1 miles)

  • Lowest 16 October, 2025

    50 °F

  • Average October

    66.5 °F

  • Highest 10 October, 2025

    93.9 °F

Climate (2020–Present)

Riverside Municipal Airport (3.1 miles)

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  • Average Low 2020–2025

    54.6 °F

  • Average 2020–2025

    66.5 °F

  • Average High 2020–2025

    79.7 °F
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