McGinnis Slough Weather Forecast

    • 25
    • 31

    Increasing Clouds

    • 37
    • 42

    Cloudy

    • 33
    • 47

    Mostly Cloudy

    • 46
    • 46

    Rain Likely

    • 40
    • 57

    Chance Drizzle

    • 35
    • 49

    Mostly Cloudy

Today 21 Dec Southern Cook

Sunny. Highs in the lower 30s. Northwest Winds 5 to 10 Mph, becoming southwest in the afternoon.

Tonight 21 Dec Southern Cook

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the lower 20s. South Winds 5 to 10 Mph.

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McGinnis Slough Temperature Statistics

December Temperature

Chicago, Chicago Midway Airport (11.2 miles)

  • Lowest 14 December, 2025

    -0.9 °F

  • Average December

    24.5 °F

  • Highest 18 December, 2025

    52 °F

Climate (2020–Present)

Chicago, Chicago Midway Airport (11.2 miles)

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  • Average Low 2020–2025

    46.7 °F

  • Average 2020–2025

    54.3 °F

  • Average High 2020–2025

    61.8 °F
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