Roselle Weather Forecast

    • 48
    • 74

    Mostly Sunny

    • 49
    • 72

    Mostly Sunny

    • 51
    • 73

    Mostly Cloudy

    • 52
    • 73

    Mostly Cloudy

    • 49
    • 67

    Mostly Cloudy

    • 46
    • 63

    Slight Chance Rain Showers

Today 22 Oct DuPage

Sunny. Highs in the mid 70s. East Winds around 5 Mph.

Tonight 22 Oct DuPage

Mostly clear. Patchy fog after midnight. Lows in the upper 40s. East Winds around 5 Mph in the Evening, becoming light and variable.

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Roselle Temperature Statistics

October Temperature

Chicago, Chicago-O'Hare International Airport (8.7 miles)

  • Lowest 17 October, 2026

    39.7 °F

  • Average October

    62.1 °F

  • Highest 12 October, 2026

    88.6 °F

Climate (2021–2026)

Chicago, Chicago-O'Hare International Airport (8.7 miles)

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  • Average Low 2021–2026

    45.3 °F

  • Average 2021–2026

    53.5 °F

  • Average High 2021–2026

    61.9 °F
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