Portage Park Weather Forecast

    • 40
    • 55

    Rain Showers

    • 37
    • 58

    Rain Showers Likely

    • 39
    • 52

    Partly Sunny

    • 29
    • 51

    Partly Sunny

    • 34
    • 43

    Mostly Cloudy

    • 51
    • 64

    Chance Rain Showers

    • 46
    • 64

    Chance Rain Showers

Today 3 Apr Central Cook

Mostly cloudy. Highs in the mid 50s Inland, but only in the lower 50s near the lake. Temperature falling into the upper 40s in the afternoon. Northwest Winds around 5 Mph, increasing to northeast 10 to 15 Mph in the afternoon.

Tonight 3 Apr Central Cook

A chance of Showers early in the evening. A chance of Thunderstorms. Showers in the late evening and overnight. Some Thunderstorms may produce heavy rainfall. Lows around 40. Temperature rising into the lower 50s after midnight. Northeast Winds 10 to 15 Mph with Gusts up to 25 Mph, becoming southeast after midnight. Chance of precipitation near 100 percent.

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Portage Park Temperature Statistics

April Temperature

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

  • Lowest 1 April, 2026

    36 °F

  • Average April

    37.7 °F

  • Highest 1 April, 2026

    39.9 °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

    61.8 °F
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