Ontario International Airport Weather Forecast

    • 42
    • 73

    Mostly Sunny

    • 44
    • 76

    Mostly Sunny

    • 45
    • 78

    Mostly Sunny

    • 47
    • 77

    Mostly Sunny

    • 43
    • 75

    Mostly Sunny

    • 43
    • 73

    Mostly Sunny

    • 44
    • 74

    Mostly Sunny

Today 28 Nov San Bernardino and Riverside County Valleys-The Inland Empire

Sunny. Patchy frost in Colder. Wind Sheltered Locations in the morning. Highs 71 to 76. Areas of Winds east 15 Mph with Gusts to 25 Mph becoming north in the afternoon.

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Ontario International Airport Temperature Statistics

November Temperature

Ontario International Airport (1.2 miles)

  • Lowest 9 November, 2020

    39.9 °F

  • Average November

    61.3 °F

  • Highest 16 November, 2020

    93 °F

Climate (2010–Present)

Ontario International Airport (1.2 miles)

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  • Average Low 2010–Present

    57 °F

  • Average 2010–Present

    67.3 °F

  • Average High 2010–Present

    80.4 °F
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