Roselle Weather Forecast

    • 59
    • 80

    Becoming Sunny

    • 63
    • 79

    Mostly Sunny

    • 62
    • 83

    Partly Sunny

    • 65
    • 80

    Mostly Cloudy

    • 69
    • 86

    Rain Showers Likely

    • 62
    • 79

    Chance Rain Showers

Today 10 Sep DuPage

Mostly cloudy in the Morning, then becoming partly cloudy. Less humid with Highs in the upper 70s. North Winds around 5 Mph.

Tonight 10 Sep DuPage

Mostly cloudy. Near steady temperature in the upper 60s. Northwest Winds around 5 Mph.

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Roselle Temperature Statistics

September Temperature

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

  • Lowest 7 September, 2026

    64.9 °F

  • Average September

    81.1 °F

  • Highest 2 September, 2026

    96.7 °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

    53.6 °F

  • Average High 2021–2026

    61.9 °F
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