Roselle Weather Forecast

    • 64
    • 83

    Chance Rain Showers

    • 63
    • 82

    Mostly Sunny

    • 62
    • 81

    Mostly Sunny

    • 68
    • 82

    Mostly Cloudy

    • 70
    • 85

    Slight Chance Thunderstorms

    • 69
    • 85

    Chance Rain Showers

Today 26 Aug DuPage

Partly cloudy. A slight chance of Showers and Thunderstorms. Highs in the lower 80s. Southwest Winds 10 to 15 Mph, becoming west with Gusts up to 25 Mph in the afternoon. Chance of precipitation 20 percent.

Tonight 26 Aug DuPage

Mostly clear. Lows in the mid 60s. Northwest Winds 5 to 10 Mph.

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Roselle Temperature Statistics

August Temperature

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

  • Lowest 23 August, 2026

    61 °F

  • Average August

    75 °F

  • Highest 7 August, 2026

    87.7 °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

    53.5 °F

  • Average High 2021–2026

    61.9 °F
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