Sierra Lakes Weather Forecast

    • 47
    • 70

    Increasing Clouds

    • 45
    • 61

    Mostly Cloudy

    • 42
    • 58

    Mostly Sunny

    • 43
    • 61

    Partly Sunny

    • 44
    • 58

    Mostly Cloudy

    • 46
    • 59

    Mostly Cloudy

Today 27 Nov San Bernardino and Riverside County Valleys-The Inland Empire

Mostly sunny. Highs in the upper 60s. Light Winds.

Tonight 27 Nov San Bernardino and Riverside County Valleys-The Inland Empire

Partly cloudy. Patchy fog overnight. Lows in the mid 40s. Light Winds.

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Sierra Lakes Temperature Statistics

November Temperature

Ontario International Airport (9.3 miles)

  • Lowest 21 November, 2022

    41 °F
  • Average November

    57.7 °F
  • Highest 17 November, 2022

    75.9 °F

Climate (2010–Present)

Ontario International Airport (9.3 miles)

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  • Average Low 2010–Present

    56.8 °F
  • Average 2010–Present

    67.2 °F
  • Average High 2010–Present

    80.3 °F
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