Carol Stream Weather Forecast

    • 40
    • 61

    Sunny

    • 44
    • 67

    Partly Sunny

    • 47
    • 67

    Mostly Sunny

    • 49
    • 70

    Mostly Sunny

    • 51
    • 71

    Mostly Sunny

    • 50
    • 69

    Mostly Sunny

    • 52
    • 69

    Partly Sunny

Today 18 Oct DuPage

Mostly cloudy. Highs in the lower 70s.

Tonight 18 Oct DuPage

Clear. Lows around 40. South Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Carol Stream Temperature Statistics

October Temperature

Chicago / West Chicago, Dupage Airport (5.6 miles)

  • Lowest 16 October, 2026

    42.1 °F

  • Average October

    62.1 °F

  • Highest 12 October, 2026

    87.7 °F

Climate (2021–2026)

Chicago / West Chicago, Dupage Airport (5.6 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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