Portage Park Weather Forecast

    • 16
    • 28

    Snow Likely

    • 23
    • 27

    Partly Sunny

    • 16
    • 37

    Snow Likely

    • 9
    • 21

    Chance Snow

    • 9
    • 19

    Chance Snow

    • 3
    • 18

    Mostly Cloudy

Today 14 Jan Central Cook

Mostly cloudy. Snow likely early in the Morning, then a slight chance of snow late in the morning. Snow accumulation around half an inch. Blustery with Highs in the upper 20s. North Winds 15 to 25 Mph, becoming northwest 15 to 20 Mph in the afternoon. Chance of precipitation 60 percent.

Tonight 14 Jan Central Cook

Mostly cloudy in the Evening, then becoming partly cloudy. Lows around 16. Northwest Winds 15 to 20 Mph with Gusts up to 25 Mph, Diminishing to 10 to 15 Mph after midnight.

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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

    32.7 °F

  • Highest 8 January, 2026

    60.1 °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

    53.5 °F

  • Average High 2021–2026

    61.7 °F
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