Wheaton Weather Forecast

    • 70
    • 87

    Thunderstorms Likely

    • 62
    • 79

    Rain Showers Likely

    • 61
    • 81

    Mostly Sunny

    • 67
    • 84

    Chance Thunderstorms

    • 69
    • 87

    Slight Chance Thunderstorms

    • 68
    • 89

    Chance Thunderstorms

Today 22 Jul Traverse

Partly sunny with a 20 percent chance of Thunderstorms. Highs in the upper 80s. Southeast Winds 5 to 10 Mph.

Tonight 22 Jul Traverse

Mostly cloudy with a 50 percent chance of Thunderstorms. Humid with Lows around 70. South Winds 10 to 15 Mph.

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Wheaton Temperature Statistics

July Temperature

Wheaton Municipal Airport (2.5 miles)

  • Lowest 17 July, 2025

    48.2 °F

  • Average July

    70.9 °F

  • Highest 4 July, 2025

    91.4 °F

Climate (2020–Present)

Wheaton Municipal Airport (2.5 miles)

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  • Average Low 2020–2025

    34.7 °F

  • Average 2020–2025

    44.6 °F

  • Average High 2020–2025

    54.4 °F
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