Chicago O'Hare International Airport Weather Forecast

    • 31
    • 42

    Mostly Cloudy

    • 29
    • 45

    Partly Sunny

    • 28
    • 46

    Mostly Sunny

    • 24
    • 37

    Mostly Sunny

    • 29
    • 39

    Mostly Sunny

    • 34
    • 42

    Slight Chance Rain

Today 14 Dec Cook

Mostly cloudy. Areas of fog. Highs in the lower 40s. North Winds 5 to 10 Mph.

Tonight 14 Dec Cook

Partly cloudy. Lows in the lower 30s. Northeast Winds 10 to 15 Mph.

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Chicago O'Hare International Airport Temperature Statistics

December Temperature

Chicago, Chicago-O'Hare International Airport (0 miles)

  • Lowest 10 December, 2018

    16 °F
  • Average December

    29.8 °F
  • Highest 2 December, 2018

    44.1 °F

Climate (2010–Present)

Chicago, Chicago-O'Hare International Airport (0 miles)

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  • Average Low 2010–Present

    43.2 °F
  • Average 2010–Present

    51.4 °F
  • Average High 2010–Present

    59.2 °F
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