Portage Park Weather Forecast

    • 45
    • 80

    Severe Tstms

    • 38
    • 53

    Slight Chance Rain Showers

    • 35
    • 51

    Partly Sunny

    • 46
    • 53

    Partly Sunny

    • 49
    • 71

    Partly Sunny

    • 52
    • 62

    Partly Sunny

    • 59
    • 76

    Chance Rain Showers

Today 17 Apr Central Cook

Partly cloudy. A chance of Showers and Thunderstorms late. Breezy. Highs in the lower 80s Inland, but only in the upper 70s near the lake. South Winds 10 to 15 Mph, increasing to 15 to 20 Mph with Gusts up to 30 Mph in the afternoon. Chance of precipitation 30 percent.

Tonight 17 Apr Central Cook

Showers and Thunderstorms early in the Evening, then Showers likely and a chance of Thunderstorms after midnight. Some Thunderstorms may be severe with damaging Winds, large Hail, heavy Rainfall, and Tornadoes. Some Thunderstorms may produce damaging Winds, large Hail, Tornadoes, and heavy Rainfall, then some Thunderstorms may produce heavy rainfall after midnight. Locally heavy rainfall possible early in the evening. Breezy. Lows in the mid 40s. South Winds 10 to 15 Mph, becoming west after midnight. Gusts up to 30 Mph. 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 7 April, 2026

    28.7 °F

  • Average April

    53.1 °F

  • Highest 14 April, 2026

    82.7 °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

    61.8 °F
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