Roselle Weather Forecast

    • 64
    • 86

    Mostly Sunny

    • 64
    • 86

    Chance Thunderstorms

    • 64
    • 80

    Chance Rain Showers

    • 63
    • 78

    Rain Showers Likely

    • 62
    • 78

    Chance Rain Showers

    • 59
    • 76

    Chance Rain Showers

Today 18 Sep DuPage

Mostly sunny. Highs in the mid 80s. South Winds around 5 Mph, becoming east in the afternoon.

Tonight 18 Sep DuPage

Mostly clear in the Evening, then becoming partly cloudy. Lows in the mid 60s. East Winds around 5 Mph.

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  • Temperature Real-Time

Roselle Temperature Statistics

September Temperature

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

  • Lowest 7 September, 2025

    46.9 °F
  • Average September

    66.6 °F
  • Highest 12 September, 2025

    84 °F

Climate (2020–Present)

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

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  • Average Low 2020–2025

    45.3 °F
  • Average 2020–2025

    53.4 °F
  • Average High 2020–2025

    61.7 °F
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