Ontario Weather Forecast

    • 61
    • 85

    Partly Sunny

    • 58
    • 84

    Mostly Sunny

    • 56
    • 79

    Mostly Sunny

    • 50
    • 68

    Mostly Sunny

    • 51
    • 76

    Mostly Sunny

    • 52
    • 77

    Partly Sunny

Today 24 Nov San Bernardino and Riverside County Valleys

Partly cloudy. Highs 85 to 90. Light Winds.

Tonight 24 Nov San Bernardino and Riverside County Valleys

Partly cloudy in the evening. Becoming mostly clear. Lows 51 to 59 in wind Sheltered Areas to 57 to 66 in warmer Locations. Light Winds.

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Ontario Temperature Statistics

November Temperature

Corona Airport (11.8 miles)

  • Lowest 20 November, 2017

    41 °F
  • Average November

    64.4 °F
  • Highest 22 November, 2017

    96.1 °F

Climate (2010–Present)

Corona Airport (11.8 miles)

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  • Average Low 2010–Present

    53.9 °F
  • Average 2010–Present

    67.4 °F
  • Average High 2010–Present

    79.9 °F
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