Chicago Weather Forecast

    • 40
    • 48

    Mostly Sunny

    • 41
    • 58

    Mostly Sunny

    • 39
    • 50

    Mostly Sunny

    • 37
    • 49

    Partly Sunny

    • 39
    • 49

    Mostly Cloudy

    • 41
    • 50

    Mostly Cloudy

Today 21 Oct Cook

Clear. Lows in the low to mid 30s in the Suburbs, but in the upper 30s to around 40 Downtown. Southwest Winds 10 to 15 Mph.

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Chicago Temperature Statistics

October Temperature

Chicago, Chicago Midway Airport (8.7 miles)

  • Lowest 13 October, 2018

    34 °F

  • Average October

    56.8 °F

  • Highest 3 October, 2018

    88 °F

Climate (2010–Present)

Chicago, Chicago Midway Airport (8.7 miles)

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  • Average Low 2010–Present

    45.9 °F

  • Average 2010–Present

    53.7 °F

  • Average High 2010–Present

    61.1 °F
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