Chicago O'Hare International Airport Weather Forecast

    • 30
    • 37

    Gradual Clearing

    • 22
    • 37

    Mostly Sunny

    • 26
    • 37

    Mostly Sunny

    • 32
    • 44

    Mostly Sunny

    • 36
    • 45

    Mostly Cloudy

    • 34
    • 46

    Mostly Cloudy

Today 11 Dec Central Cook

Cloudy in the Morning, then becoming partly cloudy. Highs in the upper 30s. Southwest Winds 5 to 10 Mph.

Tonight 11 Dec Central Cook

Clear. Lows in the lower 30s. Southwest 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 5 December, 2023

    32 °F

  • Average December

    41.3 °F

  • Highest 8 December, 2023

    55.9 °F

Climate (2018–Present)

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

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  • Average Low 2018–2023

    45 °F

  • Average 2018–2023

    52.8 °F

  • Average High 2018–2023

    60.8 °F
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