St Charles Weather Forecast

    • 32
    • 45

    Rain/Snow

    • 20
    • 35

    Rain/Snow

    • 24
    • 31

    Partly Sunny

    • 31
    • 40

    Mostly Cloudy

    • 28
    • 45

    Chance Rain/Snow

    • 17
    • 33

    Chance Snow Showers

    • 21
    • 28

    Partly Sunny

Today 9 Jan Kane

Cloudy late in the Morning, then becoming partly cloudy. Breezy. Highs in the mid 40s. Northwest Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 9 Jan Kane

Mostly cloudy. A chance of rain after midnight. Rain and snow likely late. Little or no snow accumulation. Lows in the lower 30s. East Winds around 5 Mph, becoming southeast after midnight. Chance of precipitation 70 percent.

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  • Temperature Real-Time

St Charles Temperature Statistics

January Temperature

Chicago / West Chicago, Dupage Airport (3.1 miles)

  • Lowest 1 January, 2026

    9 °F

  • Average January

    27.6 °F

  • Highest 5 January, 2026

    42.1 °F

Climate (2021–Present)

Chicago / West Chicago, Dupage Airport (3.1 miles)

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  • Average Low 2021–2026

    42.1 °F

  • Average 2021–2026

    51.8 °F

  • Average High 2021–2026

    61.3 °F
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