Wheaton Weather Forecast

    • 65
    • 80

    Isolated Thunderstorms

    • 73
    • 84

    Slight Chance Thunderstorms

    • 76
    • 94

    Mostly Sunny

    • 76
    • 96

    Sunny

    • 75
    • 96

    Chance Thunderstorms

    • 70
    • 92

    Chance Thunderstorms

Today 19 Jun DuPage

Mostly cloudy late in the morning then clearing. Isolated Showers and Thunderstorms late in the afternoon. Highs around 80. West Winds 5 to 10 Mph. Chance of precipitation 20 percent.

Tonight 19 Jun DuPage

Mostly clear. Lows in the mid 60s. Southwest Winds 5 to 10 Mph.

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Wheaton Temperature Statistics

June Temperature

Chicago / West Chicago, Dupage Airport (7.5 miles)

  • Lowest 1 June, 2025

    40.6 °F

  • Average June

    68.2 °F

  • Highest 11 June, 2025

    91.7 °F

Climate (2020–Present)

Chicago / West Chicago, Dupage Airport (7.5 miles)

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  • Average Low 2020–2025

    42 °F

  • Average 2020–2025

    51.6 °F

  • Average High 2020–2025

    61.2 °F
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