Carpentersville Weather Forecast

    • 43
    • 68

    Mostly Sunny

    • 50
    • 73

    Mostly Sunny

    • 56
    • 76

    Mostly Cloudy

    • 58
    • 82

    Mostly Sunny

    • 56
    • 77

    Mostly Sunny

    • 56
    • 78

    Partly Sunny

Today 7 Sep Kane

Mostly sunny through mid Afternoon, then becoming partly cloudy. Highs in the upper 60s. Northwest Winds 5 to 10 Mph.

Tonight 7 Sep Kane

Clear. Lows in the lower 40s. North Winds around 5 Mph in the Evening, becoming light and variable.

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Carpentersville Temperature Statistics

September Temperature

Chicago / West Chicago, Dupage Airport (15.5 miles)

  • Lowest 4 September, 2025

    46 °F

  • Average September

    63.3 °F

  • Highest 2 September, 2025

    79 °F

Climate (2020–Present)

Chicago / West Chicago, Dupage Airport (15.5 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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