Hanover Park Weather Forecast

    • 62
    • 80

    Mostly Sunny

    • 64
    • 85

    Mostly Sunny

    • 68
    • 86

    Partly Sunny

    • 65
    • 84

    Rain Showers Likely

    • 63
    • 81

    Slight Chance Rain Showers

    • 64
    • 83

    Slight Chance Rain Showers

Today 6 Jul Northern Cook

Sunny. Highs around 80 Inland, but only in the mid 70s near the lake. Northeast Winds 5 to 10 Mph.

Tonight 6 Jul Northern Cook

Clear. Lows in the lower 60s. North Winds 5 to 10 Mph.

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Hanover Park Temperature Statistics

July Temperature

Chicago / West Chicago, Dupage Airport (8.7 miles)

  • Lowest 3 July, 2026

    70 °F

  • Average July

    81.1 °F

  • Highest 2 July, 2026

    93.7 °F

Climate (2021–2026)

Chicago / West Chicago, Dupage Airport (8.7 miles)

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  • Average Low 2021–2026

    42.1 °F

  • Average 2021–2026

    51.9 °F

  • Average High 2021–2026

    61.6 °F
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