Winfield Weather Forecast

    • 48
    • 73

    Mostly Sunny

    • 55
    • 76

    Mostly Cloudy

    • 59
    • 81

    Partly Sunny

    • 60
    • 82

    Mostly Sunny

    • 66
    • 87

    Partly Sunny

    • 65
    • 87

    Slight Chance Rain Showers

    • 62
    • 85

    Partly Sunny

Today 8 Sep DuPage

Sunny. Highs in the lower 70s. South Winds 5 to 10 Mph.

Tonight 8 Sep DuPage

Clear in the Evening, then becoming partly cloudy. Lows in the upper 40s. South Winds around 5 Mph.

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Winfield Temperature Statistics

September Temperature

Chicago / West Chicago, Dupage Airport (5 miles)

  • Lowest 6 September, 2025

    45 °F

  • Average September

    61.4 °F

  • Highest 2 September, 2025

    79 °F

Climate (2020–Present)

Chicago / West Chicago, Dupage Airport (5 miles)

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  • Average Low 2020–2025

    42 °F

  • Average 2020–2025

    51.7 °F

  • Average High 2020–2025

    61.2 °F
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