Portage Park Weather Forecast

    • 33
    • 47

    Rain/Snow

    • 22
    • 36

    Rain/Snow

    • 25
    • 33

    Partly Sunny

    • 33
    • 40

    Mostly Cloudy

    • 30
    • 45

    Chance Rain/Snow

    • 19
    • 34

    Chance Rain/Snow

    • 22
    • 29

    Mostly Cloudy

Today 9 Jan Central Cook

Mostly cloudy. Breezy. Near steady temperature in the lower 40s. Northwest Winds 15 to 20 Mph, Diminishing to 10 to 15 Mph in the afternoon. Gusts up to 30 Mph.

Tonight 9 Jan Central Cook

Mostly cloudy. A slight chance of rain after midnight. A chance of rain late. Lows in the lower 30s. East Winds around 5 Mph. Chance of precipitation 50 percent.

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Portage Park Temperature Statistics

January Temperature

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

  • Lowest 1 January, 2026

    10.9 °F

  • Average January

    28.9 °F

  • Highest 6 January, 2026

    45 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    45.4 °F

  • Average 2021–2026

    53.4 °F

  • Average High 2021–2026

    61.7 °F
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