Hanover Park Weather Forecast

    • 74
    • 94

    Chance Thunderstorms

    • 63
    • 83

    Chance Thunderstorms

    • 64
    • 83

    Partly Sunny

    • 68
    • 89

    Chance Rain Showers

    • 66
    • 86

    Chance Thunderstorms

    • 66
    • 86

    Chance Thunderstorms

    • 68
    • 89

    Chance Thunderstorms

Today 5 Jul Northern Cook

Mostly sunny. Highs in the mid 90s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 5 Jul Northern Cook

Mostly cloudy. A slight chance of Showers late in the evening. A slight chance of Thunderstorms. A chance of Showers in the late evening and overnight. Lows in the mid 70s. Southwest Winds 10 to 15 Mph, Diminishing to 5 to 10 Mph after midnight. Chance of precipitation 50 percent.

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Hanover Park Temperature Statistics

July Temperature

Chicago / West Chicago, Dupage Airport (8.7 miles)

  • Lowest 2 July, 2025

    66.9 °F

  • Average July

    79.1 °F

  • Highest 3 July, 2025

    91 °F

Climate (2020–Present)

Chicago / West Chicago, Dupage Airport (8.7 miles)

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  • Average Low 2020–2025

    42 °F

  • Average 2020–2025

    51.7 °F

  • Average High 2020–2025

    61.2 °F
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