Rancho Mira Loma Park Weather Forecast

    • 65
    • 93

    Increasing Clouds

    • 65
    • 93

    Partly Sunny

    • 69
    • 98

    Hot

    • 74
    • 103

    Hot

    • 70
    • 100

    Slight Chance Rain Showers

    • 68
    • 94

    Slight Chance Rain Showers

Today 12 Jul San Bernardino and Riverside County Valleys-The Inland Empire

Mostly cloudy this morning. Becoming partly cloudy. Highs 90 to 97. Light Winds becoming west 10 to 20 Mph with Gusts to 30 Mph this afternoon.

Tonight 12 Jul San Bernardino and Riverside County Valleys-The Inland Empire

Partly cloudy in the evening. Becoming mostly clear. Lows 60 to 66. Areas of Winds west 10 to 15 Mph with Gusts to 25 Mph in the evening becoming light.

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Rancho Mira Loma Park Temperature Statistics

July Temperature

Ontario International Airport (3.7 miles)

  • Lowest 3 July, 2026

    59.6 °F

  • Average July

    77.7 °F

  • Highest 7 July, 2026

    97.6 °F

Climate (2021–2026)

Ontario International Airport (3.7 miles)

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  • Average Low 2021–2026

    55.8 °F

  • Average 2021–2026

    67 °F

  • Average High 2021–2026

    79.3 °F
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