O'Hare Weather Forecast

    • 24
    • 28

    Snow Likely

    • 17
    • 27

    Snow Likely

    • 16
    • 24

    Chance Snow

    • 33
    • 37

    Rain/Snow Likely

    • 18
    • 37

    Chance Rain/Snow

    • 13
    • 28

    Chance Snow

Today 6 Dec Central Cook

Mostly cloudy. Near steady temperature in the upper 20s. West Winds around 10 Mph, Diminishing to around 5 Mph in the afternoon.

Tonight 6 Dec Central Cook

Cloudy. Snow likely after midnight. Snow accumulation of 1 to 3 Inches possible. Near steady temperature in the mid 20s. Southwest Winds around 5 Mph, becoming southeast after midnight. Chance of precipitation 70 percent.

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  • Temperature Real-Time

O'Hare Temperature Statistics

December Temperature

Chicago, Chicago-O'Hare International Airport (3.1 miles)

  • Lowest 3 December, 2025

    16 °F

  • Average December

    22.8 °F

  • Highest 1 December, 2025

    30 °F

Climate (2020–Present)

Chicago, Chicago-O'Hare International Airport (3.1 miles)

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  • Average Low 2020–2025

    45.5 °F

  • Average 2020–2025

    53.5 °F

  • Average High 2020–2025

    61.7 °F
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