Rancho Cucamonga Weather Forecast

    • 50
    • 72

    Sunny

    • 48
    • 76

    Sunny

    • 45
    • 74

    Partly Sunny

    • 40
    • 59

    Slight Chance Rain Showers

    • 44
    • 62

    Mostly Sunny

    • 44
    • 69

    Mostly Sunny

    • 39
    • 63

    Mostly Sunny

Today 8 Feb San Bernardino and Riverside County Valleys-The Inland Empire

Sunny. Highs 70 to 74. Areas of Winds north 10 Mph. Gusts to 25 Mph this morning.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rancho Cucamonga Temperature Statistics

February Temperature

Ontario International Airport (3.7 miles)

  • Lowest 1 February, 2023

    39 °F

  • Average February

    54.1 °F

  • Highest 4 February, 2023

    70 °F

Climate (2010–Present)

Ontario International Airport (3.7 miles)

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  • Average Low 2010–Present

    55.8 °F

  • Average 2010–Present

    66.2 °F

  • Average High 2010–Present

    79.2 °F
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