Citrus Park Weather Forecast

    • 72
    • 104

    Hot

    • 69
    • 95

    Mostly Sunny

    • 65
    • 90

    Mostly Sunny

    • 64
    • 87

    Mostly Sunny

    • 62
    • 87

    Mostly Sunny

    • 61
    • 85

    Sunny

    • 63
    • 86

    Mostly Sunny

Today 10 Sep San Bernardino and Riverside County Valleys-The Inland Empire

Mostly sunny. Hot. Highs 100 to 108. Areas of Winds south to 10 Mph becoming west with Gusts to 25 Mph this afternoon.

Tonight 10 Sep San Bernardino and Riverside County Valleys-The Inland Empire

Clear. Lows 68 to 73. Areas of Winds west to 10 Mph this evening becoming light.

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Citrus Park Temperature Statistics

September Temperature

Ontario International Airport (5.6 miles)

  • Lowest 2 September, 2026

    63.6 °F

  • Average September

    77.9 °F

  • Highest 8 September, 2026

    99 °F

Climate (2021–2026)

Ontario International Airport (5.6 miles)

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  • Average Low 2021–2026

    55.8 °F

  • Average 2021–2026

    67.1 °F

  • Average High 2021–2026

    79.3 °F
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