Carpentersville Weather Forecast

    • 64
    • 66

    Rain Showers

    • 53
    • 70

    Rain Showers

    • 45
    • 65

    Mostly Sunny

    • 47
    • 65

    Partly Sunny

    • 43
    • 66

    Mostly Sunny

    • 41
    • 60

    Mostly Sunny

Today 30 Sep Kane

Showers. Highs in the upper 60s. Southwest Winds 10 to 15 Mph. Gusts up to 25 Mph in the morning. Chance of precipitation near 100 percent.

Tonight 30 Sep Kane

Showers. A slight chance of Thunderstorms in the late evening and overnight. Near steady temperature in the mid 60s. Southwest Winds 5 to 10 Mph. Chance of precipitation 90 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Carpentersville Temperature Statistics

September Temperature

Chicago / West Chicago, Dupage Airport (15.5 miles)

  • Lowest 27 September, 2026

    45 °F

  • Average September

    68.8 °F

  • Highest 1 September, 2026

    93 °F

Climate (2021–2026)

Chicago / West Chicago, Dupage Airport (15.5 miles)

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  • Average Low 2021–2026

    42.2 °F

  • Average 2021–2026

    51.9 °F

  • Average High 2021–2026

    61.6 °F
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