Wheaton Weather Forecast

    • 53
    • 75

    Thunderstorms

    • 56
    • 75

    Partly Sunny

    • 61
    • 81

    Rain Showers Likely

    • 49
    • 74

    Rain Showers Likely

    • 46
    • 66

    Partly Sunny

    • 50
    • 67

    Chance Rain Showers

Today 21 Apr DuPage

Partly cloudy in the Morning, then becoming mostly cloudy. Scattered Showers and Thunderstorms in the afternoon. Breezy. Highs in the mid 70s. Southwest Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of precipitation 50 percent.

Tonight 21 Apr DuPage

Mostly cloudy in the Evening, then becoming partly cloudy. A slight chance of Showers and Thunderstorms early in the evening. Lows in the lower 50s. West Winds 5 to 10 Mph, becoming northeast after midnight. Chance of precipitation 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Wheaton Temperature Statistics

April Temperature

Chicago / West Chicago, Dupage Airport (7.5 miles)

  • Lowest 7 April, 2026

    26.7 °F

  • Average April

    52.7 °F

  • Highest 14 April, 2026

    81.6 °F

Climate (2021–Present)

Chicago / West Chicago, Dupage Airport (7.5 miles)

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  • Average Low 2021–2026

    42.2 °F

  • Average 2021–2026

    52 °F

  • Average High 2021–2026

    61.6 °F
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