Poplar Creek Weather Forecast

    • 60
    • 85

    Mostly Sunny

    • 59
    • 84

    Mostly Sunny

    • 61
    • 85

    Mostly Sunny

    • 62
    • 86

    Mostly Cloudy

    • 60
    • 78

    Chance Rain Showers

    • 58
    • 71

    Chance Rain Showers

Today 15 Sep Northern Cook

Sunny. Highs in the mid 80s Inland, but only in the mid 70s near the lake. East Winds 5 to 10 Mph.

Tonight 15 Sep Northern Cook

Mostly clear. Lows in the lower 60s. East Winds 5 to 10 Mph.

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Poplar Creek Temperature Statistics

September Temperature

Chicago / West Chicago, Dupage Airport (11.2 miles)

  • Lowest 7 September, 2025

    44.1 °F

  • Average September

    62.8 °F

  • Highest 12 September, 2025

    84 °F

Climate (2020–Present)

Chicago / West Chicago, Dupage Airport (11.2 miles)

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  • Average Low 2020–2025

    42 °F

  • Average 2020–2025

    51.7 °F

  • Average High 2020–2025

    61.3 °F
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