St Charles Weather Forecast

    • 37
    • 43

    Slight Chance Rain Showers

    • 21
    • 62

    Rain/Sleet

    • 7
    • 25

    Blizzard

    • 16
    • 23

    Snow Likely

    • 31
    • 43

    Partly Sunny

    • 37
    • 54

    Partly Sunny

Today 14 Mar Kane

Mostly cloudy. A slight chance of snow Showers early in the afternoon. Highs in the lower 40s. Southeast Winds 10 to 15 Mph. Chance of precipitation 20 percent.

Tonight 14 Mar Kane

Cloudy. A slight chance of rain Showers after midnight. Lows in the mid 30s. East Winds 10 to 15 Mph, increasing to southeast 15 to 20 Mph after midnight. Chance of precipitation 20 percent.

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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 1 March, 2026

    17.7 °F

  • Average March

    43.2 °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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