West Chicago Weather Forecast

    • 76
    • 93

    Slight Chance Thunderstorms

    • 72
    • 95

    Thunderstorms Likely

    • 69
    • 83

    Chance Thunderstorms

    • 70
    • 85

    Chance Thunderstorms

    • 70
    • 91

    Mostly Sunny

    • 72
    • 91

    Slight Chance Thunderstorms

Today 23 Jul DuPage

Partly cloudy. A slight chance of Showers and Thunderstorms in the afternoon. Hot and humid. Highs in the lower 90s. South Winds 10 to 15 Mph. Chance of precipitation 20 percent. Heat index Values up to 106 in the afternoon.

Tonight 23 Jul DuPage

Partly cloudy early in the Evening, then becoming mostly clear. Warm and humid with Lows in the upper 70s. South Winds around 10 Mph.

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West Chicago Temperature Statistics

July Temperature

Chicago / West Chicago, Dupage Airport (2.5 miles)

  • Lowest 18 July, 2025

    56.6 °F

  • Average July

    76.2 °F

  • Highest 5 July, 2025

    93.7 °F

Climate (2020–Present)

Chicago / West Chicago, Dupage Airport (2.5 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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