Portage Park Weather Forecast

    • 19
    • 25

    Chance Snow

    • 31
    • 35

    Rain/Freezing Rain

    • 16
    • 36

    Snow Likely

    • 13
    • 24

    Chance Snow

    • 4
    • 24

    Chance Snow

    • 4
    • 12

    Chance Snow

    • 11
    • 18

    Mostly Cloudy

Today 8 Dec Central Cook

Mostly cloudy. Near steady temperature in the lower 20s. South Winds 5 to 10 Mph.

Tonight 8 Dec Central Cook

Mostly cloudy. A chance of snow in the late evening and overnight. Blustery. Lows around 18. South Winds 10 to 15 Mph. Gusts up to 30 Mph after midnight. Chance of precipitation 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Portage Park Temperature Statistics

December Temperature

Chicago, Chicago-O'Hare International Airport (7.5 miles)

  • Lowest 4 December, 2025

    7 °F

  • Average December

    22.1 °F

  • Highest 6 December, 2025

    32 °F

Climate (2020–Present)

Chicago, Chicago-O'Hare International Airport (7.5 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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