Ontario International Airport Weather Forecast

    • 44
    • 65

    Mostly Sunny

    • 47
    • 60

    Rain

    • 47
    • 57

    Rain

    • 44
    • 55

    Rain

    • 44
    • 57

    Rain Showers Likely

    • 45
    • 57

    Rain Likely

Today 17 Jan San Bernardino and Riverside County Valleys

Mostly sunny. Highs 62 to 67. Light Winds.

Tonight 17 Jan San Bernardino and Riverside County Valleys

Mostly clear. Lows 39 to 44. Light Winds.

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Ontario International Airport Temperature Statistics

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