St Charles Weather Forecast

    • 29
    • 44

    Windy

    • 36
    • 41

    Rain Showers Likely

    • 20
    • 60

    Snow Showers

    • 7
    • 25

    Chance Snow Showers

    • 16
    • 24

    Chance Snow Showers

    • 29
    • 41

    Mostly Cloudy

Today 13 Mar Kane

Mostly cloudy in the Morning, then becoming partly cloudy. A slight chance of rain and snow Showers early in the morning. Very windy. Highs in the mid 40s. West Winds 25 to 35 Mph with Gusts up to 60 Mph. Chance of precipitation 20 percent.

Tonight 13 Mar Kane

Partly cloudy in the Evening, then becoming mostly cloudy. Blustery with Lows in the upper 20s. Northwest Winds 15 to 20 Mph with Gusts up to 35 Mph, becoming north 5 to 10 Mph after midnight.

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St Charles Temperature Statistics

March Temperature

Chicago / West Chicago, Dupage Airport (3.1 miles)

  • Lowest 1 March, 2026

    17.7 °F

  • Average March

    43.8 °F

  • Highest 9 March, 2026

    72 °F

Climate (2021–Present)

Chicago / West Chicago, Dupage Airport (3.1 miles)

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  • Average Low 2021–2026

    42.2 °F

  • Average 2021–2026

    51.9 °F

  • Average High 2021–2026

    61.6 °F
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