Wheaton Weather Forecast

    • 59
    • 79

    Increasing Clouds

    • 61
    • 84

    Chance Thunderstorms

    • 55
    • 78

    Mostly Sunny

    • 57
    • 81

    Mostly Sunny

    • 60
    • 80

    Chance Rain Showers

    • 57
    • 77

    Partly Sunny

Today 5 Aug Traverse

Mostly sunny. Highs in the upper 70s. Southwest Winds 5 to 10 Mph.

Tonight 5 Aug Traverse

Clear. Near steady temperature in the lower 50s. South Winds around 5 Mph.

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Wheaton Temperature Statistics

August Temperature

Wheaton Municipal Airport (2.5 miles)

  • Lowest 1 August, 2026

    60.8 °F

  • Average August

    72 °F

  • Highest 1 August, 2026

    82.4 °F

Climate (2021–2026)

Wheaton Municipal Airport (2.5 miles)

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  • Average Low 2021–2026

    34.7 °F

  • Average 2021–2026

    44.6 °F

  • Average High 2021–2026

    54.4 °F
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