West Chicago Weather Forecast

    • 63
    • 78

    Slight Chance Thunderstorms

    • 61
    • 80

    Mostly Sunny

    • 65
    • 85

    Mostly Sunny

    • 69
    • 86

    Chance Thunderstorms

    • 65
    • 84

    Rain Showers Likely

    • 63
    • 82

    Slight Chance Thunderstorms

Today 5 Jul DuPage

Mostly cloudy. A chance of Showers and a slight chance of Thunderstorms early in the Morning, then a slight chance of Showers in the late morning and afternoon. A slight chance of Thunderstorms in the afternoon. Highs in the upper 70s. Northeast Winds 5 to 10 Mph. Chance of precipitation 40 percent.

Tonight 5 Jul DuPage

Mostly cloudy in the Evening, then clearing. Lows in the mid 60s. Northeast Winds 5 to 10 Mph.

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West Chicago Temperature Statistics

July Temperature

Chicago / West Chicago, Dupage Airport (2.5 miles)

  • Lowest 3 July, 2026

    70 °F

  • Average July

    81.1 °F

  • Highest 2 July, 2026

    93.7 °F

Climate (2021–2026)

Chicago / West Chicago, Dupage Airport (2.5 miles)

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  • Average Low 2021–2026

    42.1 °F

  • Average 2021–2026

    51.9 °F

  • Average High 2021–2026

    61.6 °F
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