California Citrus State Historical Park Weather Forecast

    • 57
    • 69

    Rain Showers

    • 52
    • 68

    Rain

    • 54
    • 74

    Mostly Sunny

    • 54
    • 75

    Mostly Sunny

    • 54
    • 74

    Mostly Sunny

    • 54
    • 75

    Mostly Sunny

    • 56
    • 77

    Mostly Sunny

Today 31 Oct San Bernardino and Riverside County Valleys-The Inland Empire

Mostly sunny. Highs 76 to 82.

Tonight 31 Oct San Bernardino and Riverside County Valleys-The Inland Empire

Rain. Rain may be heavy at Times overnight. Lows 53 to 57. Areas of Winds southwest to 10 Mph this evening becoming light.

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California Citrus State Historical Park Temperature Statistics

October Temperature

Riverside Municipal Airport (3.1 miles)

  • Lowest 13 October, 2026

    51.7 °F

  • Average October

    74.3 °F

  • Highest 2 October, 2026

    105.7 °F

Climate (2021–2026)

Riverside Municipal Airport (3.1 miles)

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  • Average Low 2021–2026

    55.1 °F

  • Average 2021–2026

    67.5 °F

  • Average High 2021–2026

    80.5 °F
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