West Chicago Weather Forecast

    • 44
    • 61

    Partly Sunny

    • 48
    • 63

    Mostly Cloudy

    • 54
    • 65

    Mostly Cloudy

    • 55
    • 72

    Mostly Cloudy

Today 20 May DuPage

Mostly cloudy in the Morning, then becoming partly cloudy. Highs around 60. Northeast Winds 10 to 15 Mph.

Tonight 20 May DuPage

Partly cloudy. Lows in the mid 40s. Northeast Winds 10 to 15 Mph.

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West Chicago Temperature Statistics

May Temperature

Chicago / West Chicago, Dupage Airport (2.5 miles)

  • Lowest 2 May, 2026

    29.6 °F

  • Average May

    56 °F

  • Highest 17 May, 2026

    86.6 °F

Climate (2021–Present)

Chicago / West Chicago, Dupage Airport (2.5 miles)

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  • Average Low 2021–2026

    42.2 °F

  • Average 2021–2026

    52 °F

  • Average High 2021–2026

    61.7 °F
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