St Charles Weather Forecast

    • 38
    • 49

    Increasing Clouds

    • 47
    • 62

    Mostly Cloudy

    • 62
    • 75

    Mostly Cloudy

    • 37
    • 74

    Rain Showers Likely

    • 33
    • 46

    Chance Rain/Snow

    • 38
    • 46

    Chance Rain Showers

Today 28 Mar Kane

Sunny. Highs in the upper 40s. Southwest Winds 5 to 10 Mph, increasing to 10 to 15 Mph with Gusts up to 25 Mph in the afternoon.

Tonight 28 Mar Kane

Mostly cloudy. Lows in the upper 30s. South Winds 10 to 15 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

St Charles Temperature Statistics

March Temperature

Chicago / West Chicago, Dupage Airport (3.1 miles)

  • Lowest 17 March, 2026

    12.7 °F

  • Average March

    42 °F

  • Highest 21 March, 2026

    76.6 °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

    51.9 °F

  • Average High 2021–2026

    61.5 °F
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