St Charles Weather Forecast

    • 60
    • 78

    Chance Thunderstorms

    • 58
    • 79

    Chance Rain Showers

    • 60
    • 76

    Chance Rain Showers

    • 67
    • 84

    Partly Sunny

    • 74
    • 89

    Partly Sunny

    • 75
    • 93

    Mostly Sunny

Today 24 Jun Kane

Mostly cloudy. A slight chance of Thunderstorms in the morning. Scattered Showers. Scattered Thunderstorms in the afternoon. Highs in the upper 70s. Southwest Winds 10 to 15 Mph. Gusts up to 25 Mph in the afternoon. Chance of precipitation 50 percent.

Tonight 24 Jun Kane

Partly cloudy in the Evening, then becoming mostly cloudy. Scattered Showers and Thunderstorms in the evening. Lows in the upper 50s. Southwest Winds 5 to 10 Mph. Chance of precipitation 50 percent.

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St Charles Temperature Statistics

June Temperature

Chicago / West Chicago, Dupage Airport (3.1 miles)

  • Lowest 2 June, 2026

    46.7 °F

  • Average June

    69.2 °F

  • Highest 6 June, 2026

    89.7 °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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