Wheaton Weather Forecast

    • 3
    • 17

    Mostly Sunny

    • 20
    • 29

    Partly Sunny

    • 14
    • 35

    Mostly Cloudy

    • 13
    • 24

    Mostly Cloudy

    • 26
    • 35

    Mostly Cloudy

    • 20
    • 39

    Partly Sunny

Today 20 Dec Traverse

Mostly sunny. Patchy blowing snow. Brisk with Highs in the lower 20s. Temperature falling to around 14 in the afternoon. Northwest Winds 15 to 25 Mph.

Tonight 20 Dec Traverse

Mostly cloudy with a 20 percent chance of snow. Not as cold with Lows around 12. Northwest Winds 10 to 15 Mph.

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Wheaton Temperature Statistics

December Temperature

Wheaton Municipal Airport (2.5 miles)

  • Lowest 14 December, 2025

    -13 °F

  • Average December

    13.8 °F

  • Highest 16 December, 2025

    48.2 °F

Climate (2020–Present)

Wheaton Municipal Airport (2.5 miles)

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  • Average Low 2020–2025

    35 °F

  • Average 2020–2025

    44.9 °F

  • Average High 2020–2025

    54.6 °F
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