Wheaton Weather Forecast

    • 66
    • 88

    Chance Thunderstorms

    • 66
    • 86

    Mostly Sunny

    • 68
    • 89

    Partly Sunny

    • 70
    • 91

    Slight Chance Thunderstorms

    • 74
    • 93

    Slight Chance Thunderstorms

    • 73
    • 93

    Chance Thunderstorms

    • 67
    • 87

    Chance Thunderstorms

Today 30 Jun DuPage

Partly sunny. A slight chance of Showers and Thunderstorms early to mid afternoon. A chance of Showers and Thunderstorms late in the afternoon. Highs in the upper 80s. West Winds around 10 Mph. Chance of precipitation 40 percent.

Tonight 30 Jun DuPage

Mostly cloudy in the evening then clearing. A chance of Showers and Thunderstorms early in the Evening, then a slight chance of Showers and Thunderstorms late in the evening. Lows in the mid 60s. Northwest Winds 5 to 10 Mph. Chance of precipitation 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Wheaton Temperature Statistics

June Temperature

Chicago / West Chicago, Dupage Airport (7.5 miles)

  • Lowest 1 June, 2025

    40.6 °F

  • Average June

    73.1 °F

  • Highest 23 June, 2025

    95.6 °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

    51.7 °F

  • Average High 2020–2025

    61.2 °F
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