Romeoville Weather Forecast

    • 63
    • 79

    Mostly Cloudy

    • 61
    • 81

    Mostly Sunny

    • 59
    • 80

    Mostly Sunny

    • 60
    • 81

    Mostly Sunny

    • 63
    • 83

    Chance Rain Showers

    • 63
    • 81

    Chance Thunderstorms

    • 62
    • 78

    Chance Thunderstorms

Today 15 Aug DuPage

Partly sunny. Highs in the upper 70s. Northeast Winds 5 to 10 Mph.

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Romeoville Temperature Statistics

August Temperature

Lewis University Airport (3.1 miles)

  • Lowest 1 August, 2022

    70.9 °F

  • Average August

    77 °F

  • Highest 1 August, 2022

    85.6 °F

Climate (2010–Present)

Lewis University Airport (3.1 miles)

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  • Average Low 2010–Present

    43.1 °F

  • Average 2010–Present

    52 °F

  • Average High 2010–Present

    60.9 °F
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