Roselle Weather Forecast

    • 71
    • 84

    Rain Showers

    • 60
    • 84

    Mostly Sunny

    • 59
    • 76

    Mostly Sunny

    • 62
    • 79

    Partly Sunny

    • 65
    • 83

    Mostly Sunny

    • 67
    • 86

    Mostly Sunny

Today 20 Jul DuPage

Mostly cloudy. Isolated Showers early in the afternoon. Near steady temperature in the lower 80s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of precipitation 20 percent.

Tonight 20 Jul DuPage

Showers likely with a chance of Thunderstorms. Humid with Lows in the lower 70s. Southwest Winds 10 to 15 Mph. Gusts up to 25 Mph in the evening. Chance of precipitation 70 percent.

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Roselle Temperature Statistics

July Temperature

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

  • Lowest 7 July, 2026

    64.7 °F

  • Average July

    79.8 °F

  • Highest 14 July, 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

    62 °F
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