Portage Park Weather Forecast

    • 46
    • 72

    Partly Sunny

    • 44
    • 62

    Partly Sunny

    • 43
    • 57

    Partly Sunny

    • 49
    • 65

    Rain Showers Likely

    • 46
    • 62

    Partly Sunny

    • 53
    • 69

    Partly Sunny

Today 9 May Central Cook

Partly cloudy in the Morning, then becoming mostly cloudy. A slight chance of Showers late. Highs in the lower 70s. West Winds 10 to 15 Mph, becoming northwest with Gusts up to 25 Mph in the afternoon. Chance of precipitation 20 percent.

Tonight 9 May Central Cook

Partly cloudy in the Evening, then clearing. A slight chance of Showers early in the evening. Lows in the mid 40s. North Winds 5 to 10 Mph. Chance of precipitation 20 percent.

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Portage Park Temperature Statistics

May Temperature

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

  • Lowest 2 May, 2026

    32.6 °F

  • Average May

    52.5 °F

  • Highest 4 May, 2026

    80.7 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    45.3 °F

  • Average 2021–2026

    53.5 °F

  • Average High 2021–2026

    61.9 °F
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