St Charles Weather Forecast

    • 54
    • 73

    Partly Cloudy

    • 48
    • 76

    Partly Sunny

    • 44
    • 68

    Mostly Sunny

    • 50
    • 70

    Mostly Sunny

    • 57
    • 78

    Mostly Sunny

    • 55
    • 79

    Partly Sunny

Today 6 Oct Kane

Sunny, breezy. Highs in the lower 70s. South Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 6 Oct Kane

Partly cloudy. Lows in the mid 50s. Southwest Winds 5 to 10 Mph.

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St Charles Temperature Statistics

October Temperature

Chicago / West Chicago, Dupage Airport (3.1 miles)

  • Lowest 3 October, 2026

    43 °F

  • Average October

    59.8 °F

  • Highest 4 October, 2026

    72 °F

Climate (2021–2026)

Chicago / West Chicago, Dupage Airport (3.1 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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