Glen Ellyn Weather Forecast

    • 45
    • 64

    Mostly Sunny

    • 48
    • 68

    Partly Sunny

    • 48
    • 67

    Mostly Sunny

    • 54
    • 70

    Partly Sunny

    • 56
    • 74

    Partly Sunny

    • 56
    • 74

    Partly Sunny

Today 9 Oct DuPage

Sunny. Highs in the mid 60s. Southeast Winds 5 to 10 Mph.

Tonight 9 Oct DuPage

Mostly clear in the Evening, then becoming partly cloudy. Lows in the mid 40s. Southeast Winds around 5 Mph.

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Glen Ellyn Temperature Statistics

October Temperature

Chicago / West Chicago, Dupage Airport (9.9 miles)

  • Lowest 2 October, 2025

    57 °F

  • Average October

    71.2 °F

  • Highest 3 October, 2025

    89.1 °F

Climate (2020–Present)

Chicago / West Chicago, Dupage Airport (9.9 miles)

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  • Average Low 2020–2025

    42.2 °F

  • Average 2020–2025

    51.9 °F

  • Average High 2020–2025

    61.4 °F
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