Rancho Mira Loma Park Weather Forecast

    • 42
    • 55

    Chance Rain Showers

    • 38
    • 52

    Rain Showers

    • 39
    • 58

    Mostly Sunny

    • 45
    • 66

    Partly Sunny

    • 49
    • 70

    Partly Sunny

    • 51
    • 73

    Chance Rain Showers

Today 18 Feb San Bernardino and Riverside County Valleys-The Inland Empire

Mostly cloudy with a chance of Showers this Morning, then partly cloudy this afternoon. Highs 49 to 56. Areas of Winds west 10 to 20 Mph. Gusts to 35 Mph. Becoming 30 Mph this afternoon. Chance of measurable precipitation 50 percent.

Tonight 18 Feb San Bernardino and Riverside County Valleys-The Inland Empire

Partly cloudy. Lows 34 to 41. Areas of Winds southwest 10 to 15 Mph in the evening becoming light.

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Rancho Mira Loma Park Temperature Statistics

February Temperature

Ontario International Airport (3.7 miles)

  • Lowest 14 February, 2026

    46.9 °F

  • Average February

    61.5 °F

  • Highest 4 February, 2026

    87.7 °F

Climate (2021–Present)

Ontario International Airport (3.7 miles)

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  • Average Low 2021–2026

    55.6 °F

  • Average 2021–2026

    66.7 °F

  • Average High 2021–2026

    79.1 °F
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