The Loop Weather Forecast

    • 19
    • 20

    Partly Sunny

    • 18
    • 41

    Decreasing Clouds

    • 24
    • 31

    Partly Sunny

    • 37
    • 42

    Cloudy

    • 34
    • 45

    Mostly Cloudy

    • 42
    • 46

    Chance Rain

    • 39
    • 58

    Mostly Cloudy

Today 19 Dec Central Cook

Partly cloudy. Blustery. Highs in the lower to mid 20s. Northwest Winds 15 to 20 Mph, becoming west 10 to 15 Mph in the afternoon. Gusts up to 30 Mph.

Tonight 19 Dec Central Cook

Mostly cloudy. Evening Lows around 20 then temperature rising into the upper 20s after midnight. South Winds 10 to 15 Mph, increasing to 15 to 20 Mph with Gusts up to 25 Mph after midnight.

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The Loop Temperature Statistics

December Temperature

Chicago, Chicago Midway Airport (8.7 miles)

  • Lowest 14 December, 2025

    -0.9 °F

  • Average December

    23.6 °F

  • Highest 17 December, 2025

    43 °F

Climate (2020–Present)

Chicago, Chicago Midway Airport (8.7 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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