Chicago O'Hare International Airport Weather Forecast

    • 32
    • 47

    Mostly Sunny

    • 40
    • 53

    Sunny

    • 43
    • 54

    Mostly Cloudy

    • 31
    • 52

    Slight Chance Rain Showers

    • 35
    • 47

    Partly Sunny

    • 38
    • 54

    Slight Chance Rain Showers

Today 17 Oct Cook

Sunny. Highs in the upper 40s. Northwest Winds 10 to 15 Mph. Gusts up to 30 Mph in the morning.

Tonight 17 Oct Cook

Clear. Areas of frost in the Evening, then widespread frost after midnight. Lows in the lower 30s in the Suburbs. But in the mid 30s Downtown. Northwest Winds 5 to 10 Mph.

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Chicago O'Hare International Airport Temperature Statistics

October Temperature

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

  • Lowest 13 October, 2018

    32 °F
  • Average October

    58.1 °F
  • Highest 3 October, 2018

    87.1 °F

Climate (2010–Present)

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

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  • Average Low 2010–Present

    43.7 °F
  • Average 2010–Present

    52.1 °F
  • Average High 2010–Present

    59.9 °F
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