Portage Park Weather Forecast

    • 61
    • 78

    Increasing Clouds

    • 59
    • 71

    Rain Showers

    • 56
    • 70

    Partly Sunny

    • 60
    • 73

    Partly Sunny

    • 60
    • 75

    Chance Thunderstorms

    • 60
    • 73

    Slight Chance Thunderstorms

Today 20 Jun Central Cook

Mostly sunny. Highs in the upper 70s. West Winds 5 to 10 Mph, increasing to northwest 10 to 15 Mph in the afternoon.

Tonight 20 Jun Central Cook

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the lower 60s. North Winds 5 to 10 Mph, becoming northeast after midnight.

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Portage Park Temperature Statistics

June Temperature

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

  • Lowest 2 June, 2026

    50.6 °F

  • Average June

    71.5 °F

  • Highest 10 June, 2026

    91.7 °F

Climate (2021–2026)

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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