Glen Ellyn Weather Forecast

    • 53
    • 62

    Chance Rain Showers

    • 53
    • 65

    Mostly Cloudy

    • 58
    • 66

    Rain Showers Likely

    • 55
    • 70

    Rain Showers Likely

    • 49
    • 66

    Chance Rain Showers

    • 47
    • 63

    Chance Rain Showers

    • 45
    • 61

    Slight Chance Rain Showers

Today 31 Oct DuPage

Cloudy. Scattered Showers. Nearly steady Temperatures around 60. East Winds around 5 Mph. Chance of precipitation 30 percent.

Tonight 31 Oct DuPage

Cloudy. A slight chance of Showers in the late evening and overnight. Lows in the lower 50s. Southeast Winds around 5 Mph. Chance of precipitation 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Glen Ellyn Temperature Statistics

October Temperature

Chicago / West Chicago, Dupage Airport (9.9 miles)

  • Lowest 17 October, 2026

    36 °F

  • Average October

    58.9 °F

  • Highest 12 October, 2026

    87.7 °F

Climate (2021–2026)

Chicago / West Chicago, Dupage Airport (9.9 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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