Roselle Weather Forecast

    • 45
    • 67

    Partly Sunny

    • 45
    • 68

    Mostly Sunny

    • 50
    • 69

    Mostly Sunny

    • 51
    • 70

    Mostly Sunny

    • 51
    • 69

    Partly Sunny

    • 54
    • 70

    Mostly Cloudy

Today 19 Oct DuPage

Mostly sunny. Highs in the upper 60s. Southwest Winds around 5 Mph.

Tonight 19 Oct DuPage

Partly cloudy in the Evening, then clearing. Patchy fog late. Lows in the mid 40s. Light and variable Winds.

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Roselle Temperature Statistics

October Temperature

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

  • Lowest 17 October, 2026

    39 °F

  • Average October

    63.4 °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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